import bash-4.4.19-10.el8

This commit is contained in:
CentOS Sources 2019-11-05 16:27:17 -05:00 committed by Andrew Lukoshko
commit f301878de3
58 changed files with 4520 additions and 0 deletions

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.bash.metadata Normal file
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8de012df1e4f3e91f571c3eb8ec45b43d7c747eb SOURCES/bash-4.4.tar.gz

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.gitignore vendored Normal file
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SOURCES/bash-4.4.tar.gz

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--- bash-2.02-orig/parse.y Wed Mar 25 18:16:23 1998
+++ bash-2.02/parse.y Sun Apr 19 16:46:34 1998
@@ -923,7 +923,7 @@
#if defined (READLINE)
char *current_readline_prompt = (char *)NULL;
-char *current_readline_line = (char *)NULL;
+unsigned char *current_readline_line = (unsigned char *)NULL;
int current_readline_line_index = 0;
static int

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@ -0,0 +1,11 @@
--- bash-3.0/config-top.h.paths 2003-08-05 15:36:12.000000000 +0100
+++ bash-3.0/config-top.h 2004-07-28 09:36:27.117205637 +0100
@@ -66,7 +66,7 @@
the Posix.2 confstr () function, or CS_PATH define are not present. */
#ifndef STANDARD_UTILS_PATH
#define STANDARD_UTILS_PATH \
- "/bin:/usr/bin:/sbin:/usr/sbin:/etc:/usr/etc"
+ "/bin:/usr/bin:/usr/sbin:/sbin"
#endif
/* Default primary and secondary prompt strings. */

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@ -0,0 +1,12 @@
diff -up bash-3.2/config-top.h.profile bash-3.2/config-top.h
--- bash-3.2/config-top.h.profile 2008-07-17 13:35:39.000000000 +0200
+++ bash-3.2/config-top.h 2008-07-17 13:42:18.000000000 +0200
@@ -26,6 +26,8 @@
what POSIX.2 specifies. */
#define CONTINUE_AFTER_KILL_ERROR
+#define NON_INTERACTIVE_LOGIN_SHELLS
+
/* Define BREAK_COMPLAINS if you want the non-standard, but useful
error messages about `break' and `continue' out of context. */
#define BREAK_COMPLAINS

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@ -0,0 +1,224 @@
diff --git a/config.h.in b/config.h.in
index a5ad9e7..62a6b32 100644
--- a/config.h.in
+++ b/config.h.in
@@ -748,6 +748,9 @@
/* Define if you have the pselect function. */
#undef HAVE_PSELECT
+/* Define if you have the pread function. */
+#undef HAVE_PREAD
+
/* Define if you have the putenv function. */
#undef HAVE_PUTENV
@@ -946,6 +949,9 @@
/* Define if you have the <dlfcn.h> header file. */
#undef HAVE_DLFCN_H
+/* Define if you have the <elf.h> header file. */
+#undef HAVE_ELF_H
+
/* Define if you have the <grp.h> header file. */
#undef HAVE_GRP_H
diff --git a/configure.ac b/configure.ac
index ce4e9b6..eda95d6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -700,7 +700,7 @@ BASH_HEADER_INTTYPES
AC_CHECK_HEADERS(unistd.h stdlib.h stdarg.h varargs.h limits.h string.h \
memory.h locale.h termcap.h termio.h termios.h dlfcn.h \
stdbool.h stddef.h stdint.h netdb.h pwd.h grp.h strings.h \
- regex.h syslog.h ulimit.h)
+ regex.h syslog.h ulimit.h elf.h)
AC_CHECK_HEADERS(sys/pte.h sys/stream.h sys/select.h sys/file.h sys/ioctl.h \
sys/param.h sys/socket.h sys/stat.h \
sys/time.h sys/times.h sys/types.h sys/wait.h)
@@ -771,7 +771,7 @@ dnl checks for system calls
AC_CHECK_FUNCS(dup2 eaccess fcntl getdtablesize getgroups gethostname \
getpagesize getpeername getrlimit getrusage gettimeofday \
kill killpg lstat pselect readlink sbrk select setdtablesize \
- setitimer tcgetpgrp uname ulimit waitpid)
+ setitimer tcgetpgrp uname ulimit waitpid pread)
AC_REPLACE_FUNCS(rename)
dnl checks for c library functions
diff --git a/execute_cmd.c b/execute_cmd.c
index 2a3df6d..b5cd405 100644
--- a/execute_cmd.c
+++ b/execute_cmd.c
@@ -41,6 +41,10 @@
# include <unistd.h>
#endif
+#ifdef HAVE_ELF_H
+# include <elf.h>
+#endif
+
#include "posixtime.h"
#if defined (HAVE_SYS_RESOURCE_H) && !defined (RLIMTYPE)
@@ -5486,6 +5490,14 @@ shell_execve (command, args, env)
{
/* The file has the execute bits set, but the kernel refuses to
run it for some reason. See why. */
+#if defined (HAVE_HASH_BANG_EXEC) || defined (HAVE_ELF_H)
+ int fd = open (command, O_RDONLY);
+
+ if (fd >= 0)
+ sample_len = read (fd, sample, sizeof (sample));
+ else
+ sample_len = -1;
+#endif
#if defined (HAVE_HASH_BANG_EXEC)
READ_SAMPLE_BUF (command, sample, sample_len);
if (sample_len > 0)
@@ -5495,6 +5507,7 @@ shell_execve (command, args, env)
char *interp;
int ilen;
+ close (fd);
interp = getinterp (sample, sample_len, (int *)NULL);
ilen = strlen (interp);
errno = i;
@@ -5510,6 +5523,136 @@ shell_execve (command, args, env)
return (EX_NOEXEC);
}
#endif
+#if defined (HAVE_ELF_H)
+ if (i == ENOENT
+ && sample_len > EI_NIDENT
+ && memcmp (sample, ELFMAG, SELFMAG) == 0)
+ {
+ off_t offset = -1;
+
+ /* It is an ELF file. Now determine whether it is dynamically
+ linked and if yes, get the offset of the interpreter
+ string. */
+ if (sample[EI_CLASS] == ELFCLASS32
+ && sample_len > sizeof (Elf32_Ehdr))
+ {
+ Elf32_Ehdr ehdr;
+ Elf32_Phdr *phdr;
+ int nphdr;
+
+ /* We have to copy the data since the sample buffer
+ might not be aligned correctly to be accessed as
+ an Elf32_Ehdr struct. */
+ memcpy (&ehdr, sample, sizeof (Elf32_Ehdr));
+
+ nphdr = ehdr.e_phnum;
+ phdr = (Elf32_Phdr *) malloc (nphdr * ehdr.e_phentsize);
+ if (phdr != NULL)
+ {
+#ifdef HAVE_PREAD
+ sample_len = pread (fd, phdr, nphdr * ehdr.e_phentsize,
+ ehdr.e_phoff);
+#else
+ if (lseek (fd, ehdr.e_phoff, SEEK_SET) != -1)
+ sample_len = read (fd, phdr,
+ nphdr * ehdr.e_phentsize);
+ else
+ sample_len = -1;
+#endif
+ if (sample_len == nphdr * ehdr.e_phentsize)
+ while (nphdr-- > 0)
+ if (phdr[nphdr].p_type == PT_INTERP)
+ {
+ offset = phdr[nphdr].p_offset;
+ break;
+ }
+ free (phdr);
+ }
+ }
+ else if (sample[EI_CLASS] == ELFCLASS64
+ && sample_len > sizeof (Elf64_Ehdr))
+ {
+ Elf64_Ehdr ehdr;
+ Elf64_Phdr *phdr;
+ int nphdr;
+
+ /* We have to copy the data since the sample buffer
+ might not be aligned correctly to be accessed as
+ an Elf64_Ehdr struct. */
+ memcpy (&ehdr, sample, sizeof (Elf64_Ehdr));
+
+ nphdr = ehdr.e_phnum;
+ phdr = (Elf64_Phdr *) malloc (nphdr * ehdr.e_phentsize);
+ if (phdr != NULL)
+ {
+#ifdef HAVE_PREAD
+ sample_len = pread (fd, phdr, nphdr * ehdr.e_phentsize,
+ ehdr.e_phoff);
+#else
+ if (lseek (fd, ehdr.e_phoff, SEEK_SET) != -1)
+ sample_len = read (fd, phdr,
+ nphdr * ehdr.e_phentsize);
+ else
+ sample_len = -1;
+#endif
+ if (sample_len == nphdr * ehdr.e_phentsize)
+ while (nphdr-- > 0)
+ if (phdr[nphdr].p_type == PT_INTERP)
+ {
+ offset = phdr[nphdr].p_offset;
+ break;
+ }
+ free (phdr);
+ }
+ }
+
+ if (offset != -1)
+ {
+ size_t maxlen = 0;
+ size_t actlen = 0;
+ char *interp = NULL;
+
+ do
+ {
+ if (actlen == maxlen)
+ {
+ char *newinterp = realloc (interp, maxlen += 200);
+ if (newinterp == NULL)
+ {
+ actlen = 0;
+ break;
+ }
+ interp = newinterp;
+
+#ifdef HAVE_PREAD
+ actlen = pread (fd, interp, maxlen, offset);
+#else
+ if (lseek (fd, offset, SEEK_SET) != -1)
+ actlen = read (fd, interp, maxlen);
+ else
+ actlen = -1;
+#endif
+ }
+ }
+ while (actlen > 0 && memchr (interp, '\0', actlen) == NULL);
+
+ if (actlen > 0)
+ {
+ close (fd);
+ errno = i;
+ sys_error ("%s: %s: bad ELF interpreter", command,
+ interp);
+ free (interp);
+ return (EX_NOEXEC);
+ }
+
+ free (interp);
+ }
+ }
+#endif
+#if defined (HAVE_HASH_BANG_EXEC) || defined (HAVE_ELF_H)
+ close (fd);
+#endif
errno = i;
file_error (command);
}
--
2.9.3

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@ -0,0 +1,10 @@
--- bash-2.05b/builtins/Makefile.in.debuginfo 2003-03-25 17:25:21.000000000 +0000
+++ bash-2.05b/builtins/Makefile.in 2003-03-25 17:25:49.000000000 +0000
@@ -93,7 +93,6 @@
$(RM) $@
./$(MKBUILTINS) $(DIRECTDEFINE) $<
$(CC) -c $(CCFLAGS) $*.c || ( $(RM) $*.c ; exit 1 )
- $(RM) $*.c
# How to make a .c file from a .def file.
.def.c:

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@ -0,0 +1,10 @@
--- bash-2.05b/doc/builtins.1.manso 2003-02-10 18:58:21.000000000 +0000
+++ bash-2.05b/doc/builtins.1 2003-02-10 18:58:28.000000000 +0000
@@ -10,6 +10,6 @@
ulimit, umask, unalias, unset, wait \- bash built-in commands, see \fBbash\fR(1)
.SH BASH BUILTIN COMMANDS
.nr zZ 1
-.so bash.1
+.so man1/bash.1
.SH SEE ALSO
bash(1), sh(1)

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@ -0,0 +1,11 @@
--- bash-2.05b/aclocal.m4.pgrp_sync 2002-06-25 14:45:43.000000000 +0100
+++ bash-2.05b/aclocal.m4 2003-01-15 18:17:35.000000000 +0000
@@ -1255,7 +1255,7 @@
wait(&status);
exit(ok ? 0 : 5);
}
-], bash_cv_pgrp_pipe=no,bash_cv_pgrp_pipe=yes,
+], bash_cv_pgrp_pipe=yes,bash_cv_pgrp_pipe=yes,
[AC_MSG_WARN(cannot check pgrp synchronization if cross compiling -- defaulting to no)
bash_cv_pgrp_pipe=no])
])

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@ -0,0 +1,19 @@
--- bash-3.1/Makefile.in.xcc 2005-10-25 19:37:52.000000000 +0100
+++ bash-3.1/Makefile.in 2005-12-23 16:11:09.000000000 +0000
@@ -68,6 +68,7 @@
ARFLAGS = @ARFLAGS@
RANLIB = @RANLIB@
SIZE = @SIZE@
+STRIP = strip
INSTALL = @INSTALL@
INSTALL_PROGRAM = @INSTALL_PROGRAM@
@@ -535,7 +536,7 @@
@chmod a+rx bashbug
strip: $(Program) .made
- strip $(Program)
+ $(STRIP) $(Program)
ls -l $(Program)
-$(SIZE) $(Program)

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@ -0,0 +1,96 @@
diff -up bash-4.2/config.h.in.audit bash-4.2/config.h.in
--- bash-4.2/config.h.in.audit 2013-01-31 16:26:16.857698992 +0100
+++ bash-4.2/config.h.in 2013-01-31 16:26:16.876699255 +0100
@@ -1131,6 +1131,14 @@
/* End additions for lib/intl */
+
+/* Additions for lib/readline */
+
+/* Define if you have <linux/audit.h> and it defines AUDIT_USER_TTY */
+#undef HAVE_DECL_AUDIT_USER_TTY
+
+/* End additions for lib/readline */
+
#include "config-bot.h"
#endif /* _CONFIG_H_ */
diff -up bash-4.2/configure.in.audit bash-4.2/configure.in
--- bash-4.2/configure.in.audit 2013-01-31 16:26:16.858699005 +0100
+++ bash-4.2/configure.ac 2013-01-31 16:26:16.877699269 +0100
@@ -888,6 +888,8 @@ BASH_FUNC_DUP2_CLOEXEC_CHECK
BASH_SYS_PGRP_SYNC
BASH_SYS_SIGNAL_VINTAGE
+AC_CHECK_DECLS([AUDIT_USER_TTY],,, [[#include <linux/audit.h>]])
+
dnl checking for the presence of certain library symbols
BASH_SYS_ERRLIST
BASH_SYS_SIGLIST
diff -up bash-4.2/lib/readline/readline.c.audit bash-4.2/lib/readline/readline.c
--- bash-4.2/lib/readline/readline.c.audit 2013-01-31 16:26:16.871699185 +0100
+++ bash-4.2/lib/readline/readline.c 2013-01-31 17:24:23.902744860 +0100
@@ -55,6 +55,12 @@
extern int errno;
#endif /* !errno */
+#if defined (HAVE_DECL_AUDIT_USER_TTY)
+# include <sys/socket.h>
+# include <linux/audit.h>
+# include <linux/netlink.h>
+#endif
+
/* System-specific feature definitions and include files. */
#include "rldefs.h"
#include "rlmbutil.h"
@@ -301,7 +307,48 @@ rl_set_prompt (prompt)
rl_visible_prompt_length = rl_expand_prompt (rl_prompt);
return 0;
}
-
+
+#if defined (HAVE_DECL_AUDIT_USER_TTY)
+/* Report STRING to the audit system. */
+static void
+audit_tty (char *string)
+{
+ struct sockaddr_nl addr;
+ struct msghdr msg;
+ struct nlmsghdr nlm;
+ struct iovec iov[2];
+ size_t size;
+ int fd;
+
+ size = strlen (string) + 1;
+ fd = socket (AF_NETLINK, SOCK_RAW, NETLINK_AUDIT);
+ if (fd < 0)
+ return;
+ nlm.nlmsg_len = NLMSG_LENGTH (size);
+ nlm.nlmsg_type = AUDIT_USER_TTY;
+ nlm.nlmsg_flags = NLM_F_REQUEST;
+ nlm.nlmsg_seq = 0;
+ nlm.nlmsg_pid = 0;
+ iov[0].iov_base = &nlm;
+ iov[0].iov_len = sizeof (nlm);
+ iov[1].iov_base = string;
+ iov[1].iov_len = size;
+ addr.nl_family = AF_NETLINK;
+ addr.nl_pad = 0;
+ addr.nl_pid = 0;
+ addr.nl_groups = 0;
+ msg.msg_name = &addr;
+ msg.msg_namelen = sizeof (addr);
+ msg.msg_iov = iov;
+ msg.msg_iovlen = 2;
+ msg.msg_control = NULL;
+ msg.msg_controllen = 0;
+ msg.msg_flags = 0;
+ (void)sendmsg (fd, &msg, 0);
+ close (fd);
+}
+#endif
+
/* Read a line of input. Prompt with PROMPT. An empty PROMPT means
none. A return value of NULL means that EOF was encountered. */
char *

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@ -0,0 +1,12 @@
diff -up bash-4.0/config-top.h.ssh_source_bash bash-4.0/config-top.h
--- bash-4.0/config-top.h.ssh_source_bash 2009-01-21 15:20:06.000000000 +0100
+++ bash-4.0/config-top.h 2009-01-21 15:25:46.000000000 +0100
@@ -90,7 +90,7 @@
sshd and source the .bashrc if so (like the rshd behavior). This checks
for the presence of SSH_CLIENT or SSH2_CLIENT in the initial environment,
which can be fooled under certain not-uncommon circumstances. */
-/* #define SSH_SOURCE_BASHRC */
+#define SSH_SOURCE_BASHRC
/* Define if you want the case-capitalizing operators (~[~]) and the
`capcase' variable attribute (declare -c). */

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@ -0,0 +1,154 @@
diff -up bash-4.0/execute_cmd.c.nobits bash-4.0/execute_cmd.c
--- bash-4.0/execute_cmd.c.nobits 2009-08-11 11:53:38.000000000 +0200
+++ bash-4.0/execute_cmd.c 2009-08-14 16:18:18.000000000 +0200
@@ -4747,6 +4747,7 @@ shell_execve (command, args, env)
&& memcmp (sample, ELFMAG, SELFMAG) == 0)
{
off_t offset = -1;
+ int dynamic_nobits = 0;
/* It is an ELF file. Now determine whether it is dynamically
linked and if yes, get the offset of the interpreter
@@ -4756,13 +4757,61 @@ shell_execve (command, args, env)
{
Elf32_Ehdr ehdr;
Elf32_Phdr *phdr;
- int nphdr;
+ Elf32_Shdr *shdr;
+ int nphdr, nshdr;
/* We have to copy the data since the sample buffer
might not be aligned correctly to be accessed as
an Elf32_Ehdr struct. */
memcpy (&ehdr, sample, sizeof (Elf32_Ehdr));
+ nshdr = ehdr.e_shnum;
+ shdr = (Elf32_Shdr *) malloc (nshdr * ehdr.e_shentsize);
+
+ if (shdr != NULL)
+ {
+#ifdef HAVE_PREAD
+ sample_len = pread (fd, shdr, nshdr * ehdr.e_shentsize,
+ ehdr.e_shoff);
+#else
+ if (lseek (fd, ehdr.e_shoff, SEEK_SET) != -1)
+ sample_len = read (fd, shdr,
+ nshdr * ehdr.e_shentsize);
+ else
+ sample_len = -1;
+#endif
+ if (sample_len == nshdr * ehdr.e_shentsize)
+ {
+ char *strings = (char *) malloc (shdr[ehdr.e_shstrndx].sh_size);
+ if (strings != NULL)
+ {
+#ifdef HAVE_PREAD
+ sample_len = pread (fd, strings,
+ shdr[ehdr.e_shstrndx].sh_size,
+ shdr[ehdr.e_shstrndx].sh_offset);
+#else
+ if (lseek (fd, shdr[ehdr.e_shstrndx].sh_offset,
+ SEEK_SET) != -1)
+ sample_len = read (fd, strings,
+ shdr[ehdr.e_shstrndx].sh_size);
+ else
+ sample_len = -1;
+#endif
+ if (sample_len == shdr[ehdr.e_shstrndx].sh_size)
+ while (nshdr-- > 0)
+ if (strcmp (strings + shdr[nshdr].sh_name,
+ ".interp") == 0 &&
+ shdr[nshdr].sh_type == SHT_NOBITS)
+ {
+ dynamic_nobits++;
+ break;
+ }
+ free (strings);
+ }
+ }
+ free (shdr);
+ }
+
nphdr = ehdr.e_phnum;
phdr = (Elf32_Phdr *) malloc (nphdr * ehdr.e_phentsize);
if (phdr != NULL)
@@ -4792,13 +4841,60 @@ shell_execve (command, args, env)
{
Elf64_Ehdr ehdr;
Elf64_Phdr *phdr;
- int nphdr;
+ Elf64_Shdr *shdr;
+ int nphdr, nshdr;
/* We have to copy the data since the sample buffer
might not be aligned correctly to be accessed as
an Elf64_Ehdr struct. */
memcpy (&ehdr, sample, sizeof (Elf64_Ehdr));
+ nshdr = ehdr.e_shnum;
+ shdr = (Elf64_Shdr *) malloc (nshdr * ehdr.e_shentsize);
+ if (shdr != NULL)
+ {
+#ifdef HAVE_PREAD
+ sample_len = pread (fd, shdr, nshdr * ehdr.e_shentsize,
+ ehdr.e_shoff);
+#else
+ if (lseek (fd, ehdr.e_shoff, SEEK_SET) != -1)
+ sample_len = read (fd, shdr,
+ nshdr * ehdr.e_shentsize);
+ else
+ sample_len = -1;
+#endif
+ if (sample_len == nshdr * ehdr.e_shentsize)
+ {
+ char *strings = (char *) malloc (shdr[ehdr.e_shstrndx].sh_size);
+ if (strings != NULL)
+ {
+#ifdef HAVE_PREAD
+ sample_len = pread (fd, strings,
+ shdr[ehdr.e_shstrndx].sh_size,
+ shdr[ehdr.e_shstrndx].sh_offset);
+#else
+ if (lseek (fd, shdr[ehdr.e_shstrndx].sh_offset,
+ SEEK_SET) != -1)
+ sample_len = read (fd, strings,
+ shdr[ehdr.e_shstrndx].sh_size);
+ else
+ sample_len = -1;
+#endif
+ if (sample_len == shdr[ehdr.e_shstrndx].sh_size)
+ while (nshdr-- > 0)
+ if (strcmp (strings + shdr[nshdr].sh_name,
+ ".interp") == 0 &&
+ shdr[nshdr].sh_type == SHT_NOBITS)
+ {
+ dynamic_nobits++;
+ break;
+ }
+ free (strings);
+ }
+ }
+ free (shdr);
+ }
+
nphdr = ehdr.e_phnum;
phdr = (Elf64_Phdr *) malloc (nphdr * ehdr.e_phentsize);
if (phdr != NULL)
@@ -4858,8 +4954,15 @@ shell_execve (command, args, env)
{
close (fd);
errno = i;
- sys_error ("%s: %s: bad ELF interpreter", command,
- interp);
+ if (dynamic_nobits > 0)
+ {
+ sys_error ("%s: bad ELF interpreter", command);
+ }
+ else
+ {
+ sys_error ("%s: %s: bad ELF interpreter", command,
+ interp);
+ }
free (interp);
return (EX_NOEXEC);
}

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@ -0,0 +1,12 @@
diff -up bash-4.1/config-top.h.broken_pipe bash-4.1/config-top.h
--- bash-4.1/config-top.h.broken_pipe 2011-01-06 18:01:30.000000000 +0100
+++ bash-4.1/config-top.h 2011-01-06 18:02:14.000000000 +0100
@@ -51,7 +51,7 @@
/* Define DONT_REPORT_BROKEN_PIPE_WRITE_ERRORS if you don't want builtins
like `echo' and `printf' to report errors when output does not succeed
due to EPIPE. */
-/* #define DONT_REPORT_BROKEN_PIPE_WRITE_ERRORS */
+#define DONT_REPORT_BROKEN_PIPE_WRITE_ERRORS
/* The default value of the PATH variable. */
#ifndef DEFAULT_PATH_VALUE

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@ -0,0 +1,11 @@
diff -pruN bash-4.1/jobs.c bash-4.1.patched/jobs.c
--- bash-4.1/jobs.c 2009-11-30 03:42:05.000000000 +0530
+++ bash-4.1.patched/jobs.c 2012-03-06 16:44:15.706595703 +0530
@@ -3037,6 +3037,7 @@ waitchld (wpid, block)
pid_t pid;
int call_set_current, last_stopped_job, job, children_exited, waitpid_flags;
+ int called_from_sighand = sigchld;
static int wcontinued = WCONTINUED; /* run-time fix for glibc problem */
call_set_current = children_exited = 0;

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@ -0,0 +1,24 @@
diff -up bash-4.1/examples/loadables/Makefile.in.examples bash-4.1/examples/loadables/Makefile.in
--- bash-4.1/examples/loadables/Makefile.in.examples 2010-06-22 16:20:02.000000000 +0200
+++ bash-4.1/examples/loadables/Makefile.in 2010-06-22 16:20:41.000000000 +0200
@@ -43,7 +43,7 @@ host_os = @host_os@
host_cpu = @host_cpu@
host_vendor = @host_vendor@
-CFLAGS = @CFLAGS@
+CFLAGS = -O2 -g
LOCAL_CFLAGS = @LOCAL_CFLAGS@
DEFS = @DEFS@
LOCAL_DEFS = @LOCAL_DEFS@
diff -up bash-4.1/examples/loadables/perl/Makefile.in.examples bash-4.1/examples/loadables/perl/Makefile.in
--- bash-4.1/examples/loadables/perl/Makefile.in.examples 2010-06-22 16:20:46.000000000 +0200
+++ bash-4.1/examples/loadables/perl/Makefile.in 2010-06-22 16:21:04.000000000 +0200
@@ -42,7 +42,7 @@ SHELL = @MAKE_SHELL@
PERL5 = perl5
-CFLAGS = @CFLAGS@
+CFLAGS = -O2 -g
#
# These values are generated for configure by ${topdir}/support/shobj-conf.

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@ -0,0 +1,99 @@
diff -up bash-4.2/execute_cmd.c.coverity bash-4.2/execute_cmd.c
--- bash-4.2/execute_cmd.c.coverity 2011-02-24 13:04:35.000000000 +0100
+++ bash-4.2/execute_cmd.c 2011-02-24 13:49:13.000000000 +0100
@@ -5036,7 +5036,7 @@ shell_execve (command, args, env)
Elf32_Ehdr ehdr;
Elf32_Phdr *phdr;
Elf32_Shdr *shdr;
- int nphdr, nshdr;
+ Elf32_Half nphdr, nshdr;
/* We have to copy the data since the sample buffer
might not be aligned correctly to be accessed as
@@ -5044,12 +5044,12 @@ shell_execve (command, args, env)
memcpy (&ehdr, sample, sizeof (Elf32_Ehdr));
nshdr = ehdr.e_shnum;
- shdr = (Elf32_Shdr *) malloc (nshdr * ehdr.e_shentsize);
+ shdr = (Elf32_Shdr *) malloc ((size_t)nshdr * (size_t)ehdr.e_shentsize);
if (shdr != NULL)
{
#ifdef HAVE_PREAD
- sample_len = pread (fd, shdr, nshdr * ehdr.e_shentsize,
+ sample_len = pread (fd, shdr, (size_t)nshdr * (size_t)ehdr.e_shentsize,
ehdr.e_shoff);
#else
if (lseek (fd, ehdr.e_shoff, SEEK_SET) != -1)
@@ -5091,11 +5091,11 @@ shell_execve (command, args, env)
}
nphdr = ehdr.e_phnum;
- phdr = (Elf32_Phdr *) malloc (nphdr * ehdr.e_phentsize);
+ phdr = (Elf32_Phdr *) malloc ((size_t)nphdr * (size_t)ehdr.e_phentsize);
if (phdr != NULL)
{
#ifdef HAVE_PREAD
- sample_len = pread (fd, phdr, nphdr * ehdr.e_phentsize,
+ sample_len = pread (fd, phdr, (size_t)nphdr * (size_t)ehdr.e_phentsize,
ehdr.e_phoff);
#else
if (lseek (fd, ehdr.e_phoff, SEEK_SET) != -1)
@@ -5120,7 +5120,7 @@ shell_execve (command, args, env)
Elf64_Ehdr ehdr;
Elf64_Phdr *phdr;
Elf64_Shdr *shdr;
- int nphdr, nshdr;
+ Elf32_Half nphdr, nshdr;
/* We have to copy the data since the sample buffer
might not be aligned correctly to be accessed as
@@ -5128,11 +5128,11 @@ shell_execve (command, args, env)
memcpy (&ehdr, sample, sizeof (Elf64_Ehdr));
nshdr = ehdr.e_shnum;
- shdr = (Elf64_Shdr *) malloc (nshdr * ehdr.e_shentsize);
+ shdr = (Elf64_Shdr *) malloc ((size_t)nshdr * (size_t)ehdr.e_shentsize);
if (shdr != NULL)
{
#ifdef HAVE_PREAD
- sample_len = pread (fd, shdr, nshdr * ehdr.e_shentsize,
+ sample_len = pread (fd, shdr, (size_t)nshdr * (size_t)ehdr.e_shentsize,
ehdr.e_shoff);
#else
if (lseek (fd, ehdr.e_shoff, SEEK_SET) != -1)
@@ -5174,11 +5174,11 @@ shell_execve (command, args, env)
}
nphdr = ehdr.e_phnum;
- phdr = (Elf64_Phdr *) malloc (nphdr * ehdr.e_phentsize);
+ phdr = (Elf64_Phdr *) malloc ((size_t)nphdr * (size_t)ehdr.e_phentsize);
if (phdr != NULL)
{
#ifdef HAVE_PREAD
- sample_len = pread (fd, phdr, nphdr * ehdr.e_phentsize,
+ sample_len = pread (fd, phdr, (size_t)nphdr * (size_t)ehdr.e_phentsize,
ehdr.e_phoff);
#else
if (lseek (fd, ehdr.e_phoff, SEEK_SET) != -1)
@@ -5200,8 +5200,8 @@ shell_execve (command, args, env)
if (offset != -1)
{
- size_t maxlen = 0;
- size_t actlen = 0;
+ ssize_t maxlen = 0;
+ ssize_t actlen = 0;
char *interp = NULL;
do
@@ -5250,7 +5250,8 @@ shell_execve (command, args, env)
}
#endif
#if defined (HAVE_HASH_BANG_EXEC) || defined (HAVE_ELF_H)
- close (fd);
+ if (fd >= 0)
+ close (fd);
#endif
errno = i;
file_error (command);

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@ -0,0 +1,12 @@
diff -up bash-4.1/doc/bash.1.manpage_trap bash-4.1/doc/bash.1
--- bash-4.1/doc/bash.1.manpage_trap 2012-08-28 10:06:00.561999092 +0200
+++ bash-4.1/doc/bash.1 2012-08-28 10:06:24.225304505 +0200
@@ -9251,7 +9251,7 @@ being inverted via
These are the same conditions obeyed by the \fBerrexit\fP (\fB\-e\fP) option.
.if t .sp 0.5
.if n .sp 1
-Signals ignored upon entry to the shell cannot be trapped or reset.
+Signals ignored upon entry to the shell cannot be trapped, reset or listed.
Trapped signals that are not being ignored are reset to their original
values in a subshell or subshell environment when one is created.
The return status is false if any

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@ -0,0 +1,41 @@
diff --git a/config-top.h b/config-top.h
index 026d4a4..cb0e002 100644
--- a/config-top.h
+++ b/config-top.h
@@ -92,7 +92,7 @@
/* #define SYS_BASHRC "/etc/bash.bashrc" */
/* System-wide .bash_logout for login shells. */
-/* #define SYS_BASH_LOGOUT "/etc/bash.bash_logout" */
+#define SYS_BASH_LOGOUT "/etc/bash.bash_logout"
/* Define this to make non-interactive shells begun with argv[0][0] == '-'
run the startup files when not in posix mode. */
diff --git a/doc/bash.1 b/doc/bash.1
index 04ce845..bfde55e 100644
--- a/doc/bash.1
+++ b/doc/bash.1
@@ -335,8 +335,8 @@ option may be used when the shell is started to inhibit this behavior.
When an interactive login shell exits,
or a non-interactive login shell executes the \fBexit\fP builtin command,
.B bash
-reads and executes commands from the file \fI~/.bash_logout\fP, if it
-exists.
+reads and executes commands from the files \fI~/.bash_logout\fP
+and \fI/etc/bash.bash_logout\fP, if the files exists.
.PP
When an interactive shell that is not a login shell is started,
.B bash
@@ -10558,6 +10558,9 @@ The \fBbash\fP executable
.FN /etc/profile
The systemwide initialization file, executed for login shells
.TP
+.FN /etc/bash.bash_logout
+The systemwide login shell cleanup file, executed when a login shell exits
+.TP
.FN ~/.bash_profile
The personal initialization file, executed for login shells
.TP
--
2.9.3

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@ -0,0 +1,14 @@
diff -up bash-4.2/variables.h.size_type bash-4.2/variables.h
--- bash-4.2/variables.h.size_type 2012-11-29 10:33:25.109036844 +0100
+++ bash-4.2/variables.h 2012-11-29 10:46:12.718530162 +0100
@@ -95,8 +95,8 @@ typedef struct variable {
typedef struct _vlist {
SHELL_VAR **list;
- int list_size; /* allocated size */
- int list_len; /* current number of entries */
+ size_t list_size; /* allocated size */
+ size_t list_len; /* current number of entries */
} VARLIST;
/* The various attributes that a given variable can have. */

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@ -0,0 +1,15 @@
diff --git a/doc/bash.1 b/doc/bash.1
index 6e8aebb..e846e68 100644
--- a/doc/bash.1
+++ b/doc/bash.1
@@ -10333,6 +10333,7 @@ and
which are in 512-byte increments.
The return status is 0 unless an invalid option or argument is supplied,
or an error occurs while setting a new limit.
+In POSIX Mode 512-byte blocks are used for the `-c' and `-f' options.
.RE
.TP
\fBumask\fP [\fB\-p\fP] [\fB\-S\fP] [\fImode\fP]
--
2.9.3

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@ -0,0 +1,12 @@
diff -up bash-4.3/locale.c.old bash-4.3/locale.c
--- bash-4.3/locale.c.old 2015-07-15 11:55:00.002857301 +0200
+++ bash-4.3/locale.c 2015-07-15 11:48:36.698086257 +0200
@@ -77,8 +77,6 @@ set_default_locale ()
{
#if defined (HAVE_SETLOCALE)
default_locale = setlocale (LC_ALL, "");
- if (default_locale)
- default_locale = savestring (default_locale);
#endif /* HAVE_SETLOCALE */
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);

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@ -0,0 +1,46 @@
diff --git a/parse.y b/parse.y
index 30425a5..85f1c4f 100644
--- a/parse.y
+++ b/parse.y
@@ -4228,6 +4228,8 @@ xparse_dolparen (base, string, indp, flags)
save_parser_state (&ps);
save_input_line_state (&ls);
orig_eof_token = shell_eof_token;
+ /* avoid echoing every substitution again */
+ echo_input_at_read = 0;
/*(*/
parser_state |= PST_CMDSUBST|PST_EOFTOKEN; /* allow instant ')' */ /*(*/
diff --git a/subst.c b/subst.c
index f1a4df1..a93a4ce 100644
--- a/subst.c
+++ b/subst.c
@@ -8513,6 +8513,7 @@ param_expand (string, sindex, quoted, expanded_something,
WORD_LIST *list;
WORD_DESC *tdesc, *ret;
int tflag;
+ int old_echo_input;
/*itrace("param_expand: `%s' pflags = %d", string+*sindex, pflags);*/
zindex = *sindex;
@@ -8831,6 +8832,9 @@ arithsub:
}
comsub:
+ old_echo_input = echo_input_at_read;
+ /* avoid echoing every substitution again */
+ echo_input_at_read = 0;
if (pflags & PF_NOCOMSUB)
/* we need zindex+1 because string[zindex] == RPAREN */
temp1 = substring (string, *sindex, zindex+1);
@@ -8843,6 +8847,7 @@ comsub:
}
FREE (temp);
temp = temp1;
+ echo_input_at_read = old_echo_input;
break;
/* Do POSIX.2d9-style arithmetic substitution. This will probably go
--
2.9.3

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@ -0,0 +1,31 @@
diff --git a/execute_cmd.h b/execute_cmd.h
--- a/execute_cmd.h
+++ b/execute_cmd.h
@@ -37,6 +37,9 @@ struct func_array_state
};
#endif
+/* Variables delared in execute_cmd.c, used by many other files */
+extern int executing_command_builtin;
+
extern struct fd_bitmap *new_fd_bitmap __P((int));
extern void dispose_fd_bitmap __P((struct fd_bitmap *));
extern void close_fd_bitmap __P((struct fd_bitmap *));
diff --git a/subst.c b/subst.c
--- a/subst.c
+++ b/subst.c
@@ -10676,11 +10676,12 @@ expand_word_list_internal (list, eflags)
tint = do_word_assignment (temp_list->word, 0);
this_command_name = savecmd;
/* Variable assignment errors in non-interactive shells
- running in Posix.2 mode cause the shell to exit. */
+ running in Posix.2 mode cause the shell to exit, unless
+ they are being run by the `command' builtin. */
if (tint == 0)
{
last_command_exit_value = EXECUTION_FAILURE;
- if (interactive_shell == 0 && posixly_correct)
+ if (interactive_shell == 0 && posixly_correct && executing_command_builtin == 0)
exp_jump_to_top_level (FORCE_EOF);
else
exp_jump_to_top_level (DISCARD);

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@ -0,0 +1,18 @@
diff --git a/parse.y b/parse.y
--- a/parse.y
+++ b/parse.y
@@ -4011,11 +4011,13 @@ eof_error:
tflags |= LEX_RESWDOK;
lex_rwlen = 0;
}
- else
+ else if (shellmeta (ch) == 0)
{
tflags &= ~LEX_RESWDOK;
/*itrace("parse_comsub:%d: found `%.4s', lex_reswdok -> 0", line_number, ret+retind-4);*/
}
+ else /* can't be in a reserved word any more */
+ lex_rwlen = 0;
}
else if MBTEST((tflags & LEX_CKCOMMENT) && ch == '#' && (lex_rwlen == 0 || ((tflags & LEX_INWORD) && lex_wlen == 0)))
; /* don't modify LEX_RESWDOK if we're starting a comment */

View File

@ -0,0 +1,203 @@
diff --git a/builtins/fc.def b/builtins/fc.def
index fe16471..98c53db 100644
--- a/builtins/fc.def
+++ b/builtins/fc.def
@@ -423,6 +423,7 @@ fc_builtin (list)
{
sh_wrerror ();
fclose (stream);
+ FREE (fn);
return (EXECUTION_FAILURE);
}
fclose (stream);
diff --git a/execute_cmd.c b/execute_cmd.c
index 63a332a..15b5e19 100644
--- a/execute_cmd.c
+++ b/execute_cmd.c
@@ -2196,8 +2196,10 @@ coproc_setvars (cp)
if (v == 0)
{
v = find_variable_nameref_for_create (cp->c_name, 1);
- if (v == INVALID_NAMEREF_VALUE)
- return;
+ if (v == INVALID_NAMEREF_VALUE) {
+ free (namevar);
+ return;
+ }
if (v && nameref_p (v))
{
free (cp->c_name);
@@ -2210,6 +2212,7 @@ coproc_setvars (cp)
{
if (readonly_p (v))
err_readonly (cp->c_name);
+ free (namevar);
return;
}
if (v == 0)
@@ -5528,7 +5531,6 @@ shell_execve (command, args, env)
char *interp;
int ilen;
- close (fd);
interp = getinterp (sample, sample_len, (int *)NULL);
ilen = strlen (interp);
errno = i;
diff --git a/expr.c b/expr.c
index 172964a..5dc57c0 100644
--- a/expr.c
+++ b/expr.c
@@ -207,7 +207,8 @@ static intmax_t exp5 __P((void));
static intmax_t exp4 __P((void));
static intmax_t expshift __P((void));
static intmax_t exp3 __P((void));
-static intmax_t exp2 __P((void));
+/* Avoid name clash with standard exp2 */
+static intmax_t bash_exp2 __P((void));
static intmax_t exppower __P((void));
static intmax_t exp1 __P((void));
static intmax_t exp0 __P((void));
@@ -809,14 +810,14 @@ exp3 ()
{
register intmax_t val1, val2;
- val1 = exp2 ();
+ val1 = bash_exp2 ();
while ((curtok == PLUS) || (curtok == MINUS))
{
int op = curtok;
readtok ();
- val2 = exp2 ();
+ val2 = bash_exp2 ();
if (op == PLUS)
val1 += val2;
@@ -828,7 +829,7 @@ exp3 ()
}
static intmax_t
-exp2 ()
+bash_exp2 ()
{
register intmax_t val1, val2;
#if defined (HAVE_IMAXDIV)
diff --git a/lib/glob/glob.c b/lib/glob/glob.c
index 7f6eafe..c018e29 100644
--- a/lib/glob/glob.c
+++ b/lib/glob/glob.c
@@ -576,7 +576,7 @@ glob_vector (pat, dir, flags)
register char *nextname, *npat, *subdir;
unsigned int count;
int lose, skip, ndirs, isdir, sdlen, add_current, patlen;
- register char **name_vector;
+ register char **name_vector = NULL;
register unsigned int i;
int mflags; /* Flags passed to strmatch (). */
int pflags; /* flags passed to sh_makepath () */
@@ -894,7 +894,7 @@ glob_vector (pat, dir, flags)
}
/* Don't call QUIT; here; let higher layers deal with it. */
-
+ FREE (name_vector);
return ((char **)NULL);
}
diff --git a/lib/sh/pathcanon.c b/lib/sh/pathcanon.c
index f19bd55..2a565d6 100644
--- a/lib/sh/pathcanon.c
+++ b/lib/sh/pathcanon.c
@@ -227,7 +227,7 @@ sh_canonpath (path, flags)
if (result[2] == '\0') /* short-circuit for bare `//' */
result[1] = '\0';
else
- strcpy (result, result + 1);
+ memmove(result, result + 1, strlen(result + 1) + 1);
}
return (result);
diff --git a/lib/sh/pathphys.c b/lib/sh/pathphys.c
index 26016b7..b64c4cd 100644
--- a/lib/sh/pathphys.c
+++ b/lib/sh/pathphys.c
@@ -245,7 +245,7 @@ error:
if (result[2] == '\0') /* short-circuit for bare `//' */
result[1] = '\0';
else
- strcpy (result, result + 1);
+ memmove(result, result + 1, strlen(result + 1) + 1);
}
return (result);
diff --git a/shell.c b/shell.c
index b43de50..4aae182 100644
--- a/shell.c
+++ b/shell.c
@@ -1948,8 +1948,10 @@ show_shell_usage (fp, extra)
fputs (_("\t-ilrsD or -c command or -O shopt_option\t\t(invocation only)\n"), fp);
for (i = 0, set_opts = 0; shell_builtins[i].name; i++)
- if (STREQ (shell_builtins[i].name, "set"))
+ if (STREQ (shell_builtins[i].name, "set")) {
set_opts = savestring (shell_builtins[i].short_doc);
+ break;
+ }
if (set_opts)
{
s = strchr (set_opts, '[');
diff --git a/subst.c b/subst.c
index 5f3e41e..7574617 100644
--- a/subst.c
+++ b/subst.c
@@ -5182,8 +5182,11 @@ parameter_list_transform (xc, itype, quoted)
list = list_rest_of_args ();
if (list == 0)
return ((char *)NULL);
- if (xc == 'A')
- return (pos_params_assignment (list, itype, quoted));
+ if (xc == 'A') {
+ ret = pos_params_assignment (list, itype, quoted);
+ dispose_words (list);
+ return (ret);
+ }
ret = list_transform (xc, (SHELL_VAR *)0, list, itype, quoted);
dispose_words (list);
return (ret);
@@ -6813,6 +6816,7 @@ parameter_brace_expand_rhs (name, value, c, quoted, pflags, qdollaratp, hasdolla
{
report_error (_("%s: invalid indirect expansion"), name);
free (vname);
+ free (t1);
dispose_word (w);
return &expand_wdesc_error;
}
@@ -6820,6 +6824,7 @@ parameter_brace_expand_rhs (name, value, c, quoted, pflags, qdollaratp, hasdolla
{
report_error (_("%s: invalid variable name"), vname);
free (vname);
+ free (t1);
dispose_word (w);
return &expand_wdesc_error;
}
diff --git a/support/man2html.c b/support/man2html.c
index 6ba5061..1d9e376 100644
--- a/support/man2html.c
+++ b/support/man2html.c
@@ -522,6 +522,7 @@ read_man_page(char *filename)
man_buf[buf_size] = '\n';
man_buf[buf_size + 1] = man_buf[buf_size + 2] = '\0';
} else {
+ free (man_buf);
man_buf = NULL;
}
fclose(man_stream);
@@ -2562,7 +2563,6 @@ scan_request(char *c)
h = name;
if (stat(h, &stbuf) != -1)
l = stbuf.st_size;
- buf = stralloc(l + 4);
#if NOCGI
if (!out_length) {
char *t, *s;

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@ -0,0 +1,15 @@
diff --git a/Makefile.in b/Makefile.in
index a1f9483..24c646a 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -800,7 +800,6 @@ install: .made installdirs
infodir=$(infodir) htmldir=$(htmldir) DESTDIR=$(DESTDIR) $@ )
-( cd $(DEFDIR) ; $(MAKE) $(MFLAGS) DESTDIR=$(DESTDIR) $@ )
-( cd $(PO_DIR) ; $(MAKE) $(MFLAGS) DESTDIR=$(DESTDIR) $@ )
- -( cd $(LOADABLES_DIR) && $(MAKE) $(MFLAGS) DESTDIR=$(DESTDIR) $@ )
install-strip:
$(MAKE) $(MFLAGS) INSTALL_PROGRAM='$(INSTALL_PROGRAM) -s' \
--
2.9.3

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@ -0,0 +1,49 @@
From 8ddc8d6e3a3d85eec6d4ba9b9ed2bc36bce56716 Mon Sep 17 00:00:00 2001
From: Chet Ramey <chet.ramey@case.edu>
Date: Mon, 14 Nov 2016 14:26:51 -0500
Subject: [PATCH] Bash-4.4 patch 1
---
lib/readline/history.c | 6 +++++-
patchlevel.h | 2 +-
2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/lib/readline/history.c b/lib/readline/history.c
index 3b8dbc5..9ff25a7 100644
--- a/lib/readline/history.c
+++ b/lib/readline/history.c
@@ -57,6 +57,8 @@ extern int errno;
/* How big to make the_history when we first allocate it. */
#define DEFAULT_HISTORY_INITIAL_SIZE 502
+#define MAX_HISTORY_INITIAL_SIZE 8192
+
/* The number of slots to increase the_history by. */
#define DEFAULT_HISTORY_GROW_SIZE 50
@@ -307,7 +309,9 @@ add_history (string)
if (history_size == 0)
{
if (history_stifled && history_max_entries > 0)
- history_size = history_max_entries + 2;
+ history_size = (history_max_entries > MAX_HISTORY_INITIAL_SIZE)
+ ? MAX_HISTORY_INITIAL_SIZE
+ : history_max_entries + 2;
else
history_size = DEFAULT_HISTORY_INITIAL_SIZE;
the_history = (HIST_ENTRY **)xmalloc (history_size * sizeof (HIST_ENTRY *));
diff --git a/patchlevel.h b/patchlevel.h
index 1cd7c96..40db1a3 100644
--- a/patchlevel.h
+++ b/patchlevel.h
@@ -25,6 +25,6 @@
regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
looks for to find the patch level (for the sccs version string). */
-#define PATCHLEVEL 0
+#define PATCHLEVEL 1
#endif /* _PATCHLEVEL_H_ */
--
2.9.3

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@ -0,0 +1,39 @@
From 5b9762d6f0cd36ff1b88bde22efa30ad0ed27ec6 Mon Sep 17 00:00:00 2001
From: Chet Ramey <chet.ramey@case.edu>
Date: Fri, 20 Jan 2017 15:38:38 -0500
Subject: [PATCH] Bash-4.4 patch 10
---
builtins/read.def | 3 ++-
patchlevel.h | 2 +-
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/builtins/read.def b/builtins/read.def
index 48fda33..33821f3 100644
--- a/builtins/read.def
+++ b/builtins/read.def
@@ -181,7 +181,8 @@ read_builtin (list)
WORD_LIST *list;
{
register char *varname;
- int size, i, nr, pass_next, saw_escape, eof, opt, retval, code, print_ps2;
+ int size, nr, pass_next, saw_escape, eof, opt, retval, code, print_ps2;
+ volatile int i;
int input_is_tty, input_is_pipe, unbuffered_read, skip_ctlesc, skip_ctlnul;
int raw, edit, nchars, silent, have_timeout, ignore_delim, fd, lastsig, t_errno;
unsigned int tmsec, tmusec;
diff --git a/patchlevel.h b/patchlevel.h
index 02f1d60..8002af7 100644
--- a/patchlevel.h
+++ b/patchlevel.h
@@ -25,6 +25,6 @@
regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
looks for to find the patch level (for the sccs version string). */
-#define PATCHLEVEL 9
+#define PATCHLEVEL 10
#endif /* _PATCHLEVEL_H_ */
--
2.9.3

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@ -0,0 +1,39 @@
From 76bb456d8fcd870cd31b7bf9d90798cd97cee2ab Mon Sep 17 00:00:00 2001
From: Chet Ramey <chet.ramey@case.edu>
Date: Fri, 20 Jan 2017 15:38:49 -0500
Subject: [PATCH] Bash-4.4 patch 11
---
patchlevel.h | 2 +-
sig.c | 3 ++-
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/patchlevel.h b/patchlevel.h
index 8002af7..772676c 100644
--- a/patchlevel.h
+++ b/patchlevel.h
@@ -25,6 +25,6 @@
regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
looks for to find the patch level (for the sccs version string). */
-#define PATCHLEVEL 10
+#define PATCHLEVEL 11
#endif /* _PATCHLEVEL_H_ */
diff --git a/sig.c b/sig.c
index ad01631..e5bb739 100644
--- a/sig.c
+++ b/sig.c
@@ -585,7 +585,8 @@ termsig_handler (sig)
#if defined (JOB_CONTROL)
if (sig == SIGHUP && (interactive || (subshell_environment & (SUBSHELL_COMSUB|SUBSHELL_PROCSUB))))
hangup_all_jobs ();
- end_job_control ();
+ if ((subshell_environment & (SUBSHELL_COMSUB|SUBSHELL_PROCSUB)) == 0)
+ end_job_control ();
#endif /* JOB_CONTROL */
#if defined (PROCESS_SUBSTITUTION)
--
2.9.3

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@ -0,0 +1,119 @@
From bc007799f0e1362100375bb95d952d28de4c62fb Mon Sep 17 00:00:00 2001
From: Chet Ramey <chet.ramey@case.edu>
Date: Fri, 27 Jan 2017 11:25:44 -0500
Subject: [PATCH] Bash-4.4 patch 12
---
patchlevel.h | 2 +-
subst.c | 32 ++++++++++++++++++++------------
2 files changed, 21 insertions(+), 13 deletions(-)
diff --git a/patchlevel.h b/patchlevel.h
index 772676c..93dbe0d 100644
--- a/patchlevel.h
+++ b/patchlevel.h
@@ -25,6 +25,6 @@
regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
looks for to find the patch level (for the sccs version string). */
-#define PATCHLEVEL 11
+#define PATCHLEVEL 12
#endif /* _PATCHLEVEL_H_ */
diff --git a/subst.c b/subst.c
index 027a13e..dbf0157 100644
--- a/subst.c
+++ b/subst.c
@@ -2825,11 +2825,15 @@ list_string (string, separators, quoted)
/* Parse a single word from STRING, using SEPARATORS to separate fields.
ENDPTR is set to the first character after the word. This is used by
- the `read' builtin. This is never called with SEPARATORS != $IFS;
- it should be simplified.
+ the `read' builtin.
+
+ This is never called with SEPARATORS != $IFS, and takes advantage of that.
XXX - this function is very similar to list_string; they should be
combined - XXX */
+
+#define islocalsep(c) (local_cmap[(unsigned char)(c)] != 0)
+
char *
get_word_from_string (stringp, separators, endptr)
char **stringp, *separators, **endptr;
@@ -2837,6 +2841,7 @@ get_word_from_string (stringp, separators, endptr)
register char *s;
char *current_word;
int sindex, sh_style_split, whitesep, xflags;
+ unsigned char local_cmap[UCHAR_MAX+1]; /* really only need single-byte chars here */
size_t slen;
if (!stringp || !*stringp || !**stringp)
@@ -2846,20 +2851,23 @@ get_word_from_string (stringp, separators, endptr)
separators[1] == '\t' &&
separators[2] == '\n' &&
separators[3] == '\0';
- for (xflags = 0, s = ifs_value; s && *s; s++)
+ memset (local_cmap, '\0', sizeof (local_cmap));
+ for (xflags = 0, s = separators; s && *s; s++)
{
if (*s == CTLESC) xflags |= SX_NOCTLESC;
if (*s == CTLNUL) xflags |= SX_NOESCCTLNUL;
+ local_cmap[(unsigned char)*s] = 1; /* local charmap of separators */
}
s = *stringp;
slen = 0;
/* Remove sequences of whitespace at the beginning of STRING, as
- long as those characters appear in IFS. */
- if (sh_style_split || !separators || !*separators)
+ long as those characters appear in SEPARATORS. This happens if
+ SEPARATORS == $' \t\n' or if IFS is unset. */
+ if (sh_style_split || separators == 0)
{
- for (; *s && spctabnl (*s) && isifs (*s); s++);
+ for (; *s && spctabnl (*s) && islocalsep (*s); s++);
/* If the string is nothing but whitespace, update it and return. */
if (!*s)
@@ -2878,9 +2886,9 @@ get_word_from_string (stringp, separators, endptr)
This obeys the field splitting rules in Posix.2. */
sindex = 0;
- /* Don't need string length in ADVANCE_CHAR or string_extract_verbatim
- unless multibyte chars are possible. */
- slen = (MB_CUR_MAX > 1) ? STRLEN (s) : 1;
+ /* Don't need string length in ADVANCE_CHAR unless multibyte chars are
+ possible, but need it in string_extract_verbatim for bounds checking */
+ slen = STRLEN (s);
current_word = string_extract_verbatim (s, slen, &sindex, separators, xflags);
/* Set ENDPTR to the first character after the end of the word. */
@@ -2899,19 +2907,19 @@ get_word_from_string (stringp, separators, endptr)
/* Now skip sequences of space, tab, or newline characters if they are
in the list of separators. */
- while (s[sindex] && spctabnl (s[sindex]) && isifs (s[sindex]))
+ while (s[sindex] && spctabnl (s[sindex]) && islocalsep (s[sindex]))
sindex++;
/* If the first separator was IFS whitespace and the current character is
a non-whitespace IFS character, it should be part of the current field
delimiter, not a separate delimiter that would result in an empty field.
Look at POSIX.2, 3.6.5, (3)(b). */
- if (s[sindex] && whitesep && isifs (s[sindex]) && !spctabnl (s[sindex]))
+ if (s[sindex] && whitesep && islocalsep (s[sindex]) && !spctabnl (s[sindex]))
{
sindex++;
/* An IFS character that is not IFS white space, along with any adjacent
IFS white space, shall delimit a field. */
- while (s[sindex] && spctabnl (s[sindex]) && isifs (s[sindex]))
+ while (s[sindex] && spctabnl (s[sindex]) && islocalsep(s[sindex]))
sindex++;
}
--
2.9.3

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@ -0,0 +1,38 @@
From 1aef9c7b55dcef4af239caf93e01419e1c8e04ad Mon Sep 17 00:00:00 2001
From: Chet Ramey <chet.ramey@case.edu>
Date: Mon, 29 Jan 2018 16:03:33 -0500
Subject: [PATCH] Bash-4.4 patch 13
---
patchlevel.h | 2 +-
redir.c | 2 ++
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/patchlevel.h b/patchlevel.h
index 93dbe0db..779671cd 100644
--- a/patchlevel.h
+++ b/patchlevel.h
@@ -25,6 +25,6 @@
regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
looks for to find the patch level (for the sccs version string). */
-#define PATCHLEVEL 12
+#define PATCHLEVEL 13
#endif /* _PATCHLEVEL_H_ */
diff --git a/redir.c b/redir.c
index 25488eaf..1858b0b0 100644
--- a/redir.c
+++ b/redir.c
@@ -469,6 +469,8 @@ here_document_to_fd (redirectee, ri)
return (fd);
}
+ SET_CLOSE_ON_EXEC (fd);
+
errno = r = 0; /* XXX */
/* write_here_document returns 0 on success, errno on failure. */
if (redirectee->word)
--
2.13.6

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@ -0,0 +1,85 @@
From 2fb21d75bfddd724b0e45d4a51455a166467e496 Mon Sep 17 00:00:00 2001
From: Chet Ramey <chet.ramey@case.edu>
Date: Mon, 29 Jan 2018 16:03:47 -0500
Subject: [PATCH] Bash-4.4 patch 14
---
execute_cmd.c | 19 ++++++++++++++++---
patchlevel.h | 2 +-
2 files changed, 17 insertions(+), 4 deletions(-)
diff --git a/execute_cmd.c b/execute_cmd.c
index 2a3df6d6..76a80766 100644
--- a/execute_cmd.c
+++ b/execute_cmd.c
@@ -726,6 +726,8 @@ execute_command_internal (command, asynchronous, pipe_in, pipe_out,
{
ofifo = num_fifos ();
ofifo_list = copy_fifo_list ((int *)&osize);
+ begin_unwind_frame ("internal_fifos");
+ add_unwind_protect (xfree, ofifo_list);
saved_fifo = 1;
}
else
@@ -741,7 +743,10 @@ execute_command_internal (command, asynchronous, pipe_in, pipe_out,
dispose_exec_redirects ();
#if defined (PROCESS_SUBSTITUTION)
if (saved_fifo)
- free ((void *)ofifo_list);
+ {
+ free ((void *)ofifo_list);
+ discard_unwind_frame ("internal_fifos");
+ }
#endif
return (last_command_exit_value = EXECUTION_FAILURE);
}
@@ -1060,6 +1065,7 @@ execute_command_internal (command, asynchronous, pipe_in, pipe_out,
if (nfifo > ofifo)
close_new_fifos ((char *)ofifo_list, osize);
free ((void *)ofifo_list);
+ discard_unwind_frame ("internal_fifos");
}
#endif
@@ -4977,9 +4983,14 @@ execute_builtin_or_function (words, builtin, var, redirects,
char *ofifo_list;
#endif
-#if defined (PROCESS_SUBSTITUTION)
+#if defined (PROCESS_SUBSTITUTION)
+ begin_unwind_frame ("saved_fifos");
+ /* If we return, we longjmp and don't get a chance to restore the old
+ fifo list, so we add an unwind protect to free it */
ofifo = num_fifos ();
ofifo_list = copy_fifo_list (&osize);
+ if (ofifo_list)
+ add_unwind_protect (xfree, ofifo_list);
#endif
if (do_redirections (redirects, RX_ACTIVE|RX_UNDOABLE) != 0)
@@ -5063,7 +5074,9 @@ execute_builtin_or_function (words, builtin, var, redirects,
nfifo = num_fifos ();
if (nfifo > ofifo)
close_new_fifos (ofifo_list, osize);
- free (ofifo_list);
+ if (ofifo_list)
+ free (ofifo_list);
+ discard_unwind_frame ("saved_fifos");
#endif
return (result);
diff --git a/patchlevel.h b/patchlevel.h
index 779671cd..09a3cc84 100644
--- a/patchlevel.h
+++ b/patchlevel.h
@@ -25,6 +25,6 @@
regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
looks for to find the patch level (for the sccs version string). */
-#define PATCHLEVEL 13
+#define PATCHLEVEL 14
#endif /* _PATCHLEVEL_H_ */
--
2.13.6

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@ -0,0 +1,38 @@
From 9cce630e80008e74fa9a1d9408367341caf363f2 Mon Sep 17 00:00:00 2001
From: Chet Ramey <chet.ramey@case.edu>
Date: Mon, 29 Jan 2018 16:04:01 -0500
Subject: [PATCH] Bash-4.4 patch 15
---
patchlevel.h | 2 +-
subst.c | 2 ++
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/patchlevel.h b/patchlevel.h
index 09a3cc84..6e9ed3fc 100644
--- a/patchlevel.h
+++ b/patchlevel.h
@@ -25,6 +25,6 @@
regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
looks for to find the patch level (for the sccs version string). */
-#define PATCHLEVEL 14
+#define PATCHLEVEL 15
#endif /* _PATCHLEVEL_H_ */
diff --git a/subst.c b/subst.c
index dbf0157e..fc00cab0 100644
--- a/subst.c
+++ b/subst.c
@@ -5906,6 +5906,8 @@ process_substitute (string, open_for_read_in_child)
parent. */
expanding_redir = 0;
+ remove_quoted_escapes (string);
+
subshell_level++;
result = parse_and_execute (string, "process substitution", (SEVAL_NONINT|SEVAL_NOHIST));
subshell_level--;
--
2.13.6

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@ -0,0 +1,68 @@
From c9f1b04651dae16e33f0aa8974c5122e26b362ae Mon Sep 17 00:00:00 2001
From: Chet Ramey <chet.ramey@case.edu>
Date: Mon, 29 Jan 2018 16:04:20 -0500
Subject: [PATCH] Bash-4.4 patch 16
---
lib/sh/zread.c | 23 +++++++++--------------
patchlevel.h | 2 +-
2 files changed, 10 insertions(+), 15 deletions(-)
diff --git a/lib/sh/zread.c b/lib/sh/zread.c
index 868f9705..496f20b8 100644
--- a/lib/sh/zread.c
+++ b/lib/sh/zread.c
@@ -37,7 +37,10 @@ extern int errno;
# define SEEK_CUR 1
#endif
+extern int executing_builtin;
+
extern void check_signals_and_traps (void);
+extern void check_signals (void);
extern int signal_is_trapped (int);
/* Read LEN bytes from FD into BUF. Retry the read on EINTR. Any other
@@ -50,21 +53,13 @@ zread (fd, buf, len)
{
ssize_t r;
-#if 0
-#if defined (HAVE_SIGINTERRUPT)
- if (signal_is_trapped (SIGCHLD))
- siginterrupt (SIGCHLD, 1);
-#endif
-#endif
-
while ((r = read (fd, buf, len)) < 0 && errno == EINTR)
- check_signals_and_traps (); /* XXX - should it be check_signals()? */
-
-#if 0
-#if defined (HAVE_SIGINTERRUPT)
- siginterrupt (SIGCHLD, 0);
-#endif
-#endif
+ /* XXX - bash-5.0 */
+ /* We check executing_builtin and run traps here for backwards compatibility */
+ if (executing_builtin)
+ check_signals_and_traps (); /* XXX - should it be check_signals()? */
+ else
+ check_signals ();
return r;
}
diff --git a/patchlevel.h b/patchlevel.h
index 6e9ed3fc..9074f4dd 100644
--- a/patchlevel.h
+++ b/patchlevel.h
@@ -25,6 +25,6 @@
regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
looks for to find the patch level (for the sccs version string). */
-#define PATCHLEVEL 15
+#define PATCHLEVEL 16
#endif /* _PATCHLEVEL_H_ */
--
2.13.6

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@ -0,0 +1,41 @@
From b3a5ec8dd510a68dc850f3f516c0cf9afd87451f Mon Sep 17 00:00:00 2001
From: Chet Ramey <chet.ramey@case.edu>
Date: Mon, 29 Jan 2018 16:04:37 -0500
Subject: [PATCH] Bash-4.4 patch 17
---
builtins/read.def | 5 +++++
patchlevel.h | 2 +-
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/builtins/read.def b/builtins/read.def
index 33821f3f..803bea35 100644
--- a/builtins/read.def
+++ b/builtins/read.def
@@ -690,6 +690,11 @@ add_char:
input_string[i] = '\0';
CHECK_ALRM;
+#if defined (READLINE)
+ if (edit)
+ free (rlbuf);
+#endif
+
if (retval < 0)
{
t_errno = errno;
diff --git a/patchlevel.h b/patchlevel.h
index 9074f4dd..98e714da 100644
--- a/patchlevel.h
+++ b/patchlevel.h
@@ -25,6 +25,6 @@
regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
looks for to find the patch level (for the sccs version string). */
-#define PATCHLEVEL 16
+#define PATCHLEVEL 17
#endif /* _PATCHLEVEL_H_ */
--
2.13.6

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@ -0,0 +1,38 @@
From eb78197af36bb0fb95493ebf8fce104be6832ec9 Mon Sep 17 00:00:00 2001
From: Chet Ramey <chet.ramey@case.edu>
Date: Mon, 29 Jan 2018 16:04:56 -0500
Subject: [PATCH] Bash-4.4 patch 18
---
builtins/read.def | 2 +-
patchlevel.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/builtins/read.def b/builtins/read.def
index 803bea35..b54b3af6 100644
--- a/builtins/read.def
+++ b/builtins/read.def
@@ -610,7 +610,7 @@ read_builtin (list)
}
CHECK_ALRM;
-
+ QUIT; /* in case we didn't call check_signals() */
#if defined (READLINE)
}
#endif
diff --git a/patchlevel.h b/patchlevel.h
index 98e714da..f0ee56e4 100644
--- a/patchlevel.h
+++ b/patchlevel.h
@@ -25,6 +25,6 @@
regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
looks for to find the patch level (for the sccs version string). */
-#define PATCHLEVEL 17
+#define PATCHLEVEL 18
#endif /* _PATCHLEVEL_H_ */
--
2.13.6

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@ -0,0 +1,40 @@
From b0776d8c49ab4310fa056ce1033985996c5b9807 Mon Sep 17 00:00:00 2001
From: Chet Ramey <chet.ramey@case.edu>
Date: Tue, 6 Feb 2018 16:22:34 -0500
Subject: [PATCH] Bash-4.4 patch 19
---
lib/readline/display.c | 4 +++-
patchlevel.h | 2 +-
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/lib/readline/display.c b/lib/readline/display.c
index 41fb0531..2d2e768a 100644
--- a/lib/readline/display.c
+++ b/lib/readline/display.c
@@ -771,7 +771,9 @@ rl_redisplay ()
appear in the first and last lines of the prompt */
wadjust = (newlines == 0)
? prompt_invis_chars_first_line
- : ((newlines == prompt_lines_estimate) ? wrap_offset : prompt_invis_chars_first_line);
+ : ((newlines == prompt_lines_estimate)
+ ? (wrap_offset - prompt_invis_chars_first_line)
+ : 0);
/* fix from Darin Johnson <darin@acuson.com> for prompt string with
invisible characters that is longer than the screen width. The
diff --git a/patchlevel.h b/patchlevel.h
index f0ee56e4..a711c495 100644
--- a/patchlevel.h
+++ b/patchlevel.h
@@ -25,6 +25,6 @@
regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
looks for to find the patch level (for the sccs version string). */
-#define PATCHLEVEL 18
+#define PATCHLEVEL 19
#endif /* _PATCHLEVEL_H_ */
--
2.13.6

View File

@ -0,0 +1,59 @@
From 280bd77d8d3e7f7c90c9fa07de3d1e8f8e18ac29 Mon Sep 17 00:00:00 2001
From: Chet Ramey <chet.ramey@case.edu>
Date: Mon, 14 Nov 2016 14:27:06 -0500
Subject: [PATCH] Bash-4.4 patch 2
---
patchlevel.h | 2 +-
subst.c | 9 ++++++++-
2 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/patchlevel.h b/patchlevel.h
index 40db1a3..a988d85 100644
--- a/patchlevel.h
+++ b/patchlevel.h
@@ -25,6 +25,6 @@
regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
looks for to find the patch level (for the sccs version string). */
-#define PATCHLEVEL 1
+#define PATCHLEVEL 2
#endif /* _PATCHLEVEL_H_ */
diff --git a/subst.c b/subst.c
index f1a4df1..4d498ef 100644
--- a/subst.c
+++ b/subst.c
@@ -5931,6 +5931,7 @@ read_comsub (fd, quoted, rflag)
char *istring, buf[128], *bufp, *s;
int istring_index, istring_size, c, tflag, skip_ctlesc, skip_ctlnul;
ssize_t bufn;
+ int nullbyte;
istring = (char *)NULL;
istring_index = istring_size = bufn = tflag = 0;
@@ -5938,6 +5939,8 @@ read_comsub (fd, quoted, rflag)
for (skip_ctlesc = skip_ctlnul = 0, s = ifs_value; s && *s; s++)
skip_ctlesc |= *s == CTLESC, skip_ctlnul |= *s == CTLNUL;
+ nullbyte = 0;
+
/* Read the output of the command through the pipe. This may need to be
changed to understand multibyte characters in the future. */
while (1)
@@ -5956,7 +5959,11 @@ read_comsub (fd, quoted, rflag)
if (c == 0)
{
#if 1
- internal_warning ("%s", _("command substitution: ignored null byte in input"));
+ if (nullbyte == 0)
+ {
+ internal_warning ("%s", _("command substitution: ignored null byte in input"));
+ nullbyte = 1;
+ }
#endif
continue;
}
--
2.9.3

View File

@ -0,0 +1,52 @@
From 4f59a8babc53a9f975078c4a003bdc8831c5ee22 Mon Sep 17 00:00:00 2001
From: Chet Ramey <chet.ramey@case.edu>
Date: Mon, 14 Nov 2016 14:27:23 -0500
Subject: [PATCH] Bash-4.4 patch 3
---
lib/glob/sm_loop.c | 9 +++++++++
patchlevel.h | 2 +-
2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/lib/glob/sm_loop.c b/lib/glob/sm_loop.c
index c3a2aa3..65179e2 100644
--- a/lib/glob/sm_loop.c
+++ b/lib/glob/sm_loop.c
@@ -330,6 +330,12 @@ PARSE_COLLSYM (p, vp)
for (pc = 0; p[pc]; pc++)
if (p[pc] == L('.') && p[pc+1] == L(']'))
break;
+ if (p[pc] == 0)
+ {
+ if (vp)
+ *vp = INVALID;
+ return (p + pc);
+ }
val = COLLSYM (p, pc);
if (vp)
*vp = val;
@@ -483,6 +489,9 @@ BRACKMATCH (p, test, flags)
c = *p++;
c = FOLD (c);
+ if (c == L('\0'))
+ return ((test == L('[')) ? savep : (CHAR *)0);
+
if ((flags & FNM_PATHNAME) && c == L('/'))
/* [/] can never match when matching a pathname. */
return (CHAR *)0;
diff --git a/patchlevel.h b/patchlevel.h
index a988d85..e7e960c 100644
--- a/patchlevel.h
+++ b/patchlevel.h
@@ -25,6 +25,6 @@
regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
looks for to find the patch level (for the sccs version string). */
-#define PATCHLEVEL 2
+#define PATCHLEVEL 3
#endif /* _PATCHLEVEL_H_ */
--
2.9.3

View File

@ -0,0 +1,81 @@
From 2965eca924466a48c5597ac5c6c86d470e718908 Mon Sep 17 00:00:00 2001
From: Chet Ramey <chet.ramey@case.edu>
Date: Mon, 14 Nov 2016 14:27:35 -0500
Subject: [PATCH] Bash-4.4 patch 4
---
jobs.c | 15 +++++++++++++++
jobs.h | 1 +
patchlevel.h | 2 +-
subst.c | 5 +----
4 files changed, 18 insertions(+), 5 deletions(-)
diff --git a/jobs.c b/jobs.c
index cef3c79..fc96603 100644
--- a/jobs.c
+++ b/jobs.c
@@ -453,6 +453,21 @@ cleanup_the_pipeline ()
discard_pipeline (disposer);
}
+void
+discard_last_procsub_child ()
+{
+ PROCESS *disposer;
+ sigset_t set, oset;
+
+ BLOCK_CHILD (set, oset);
+ disposer = last_procsub_child;
+ last_procsub_child = (PROCESS *)NULL;
+ UNBLOCK_CHILD (oset);
+
+ if (disposer)
+ discard_pipeline (disposer);
+}
+
struct pipeline_saver *
alloc_pipeline_saver ()
{
diff --git a/jobs.h b/jobs.h
index 4ba3513..6df0607 100644
--- a/jobs.h
+++ b/jobs.h
@@ -190,6 +190,7 @@ extern JOB **jobs;
extern void making_children __P((void));
extern void stop_making_children __P((void));
extern void cleanup_the_pipeline __P((void));
+extern void discard_last_procsub_child __P((void));
extern void save_pipeline __P((int));
extern PROCESS *restore_pipeline __P((int));
extern void start_pipeline __P((void));
diff --git a/patchlevel.h b/patchlevel.h
index e7e960c..c059f0b 100644
--- a/patchlevel.h
+++ b/patchlevel.h
@@ -25,6 +25,6 @@
regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
looks for to find the patch level (for the sccs version string). */
-#define PATCHLEVEL 3
+#define PATCHLEVEL 4
#endif /* _PATCHLEVEL_H_ */
diff --git a/subst.c b/subst.c
index 4d498ef..298187d 100644
--- a/subst.c
+++ b/subst.c
@@ -5808,10 +5808,7 @@ process_substitute (string, open_for_read_in_child)
{
#if defined (JOB_CONTROL)
if (last_procsub_child)
- {
- discard_pipeline (last_procsub_child);
- last_procsub_child = (PROCESS *)NULL;
- }
+ discard_last_procsub_child ();
last_procsub_child = restore_pipeline (0);
#endif
--
2.9.3

View File

@ -0,0 +1,42 @@
From f459cbd8be37b28be1dc90315e0ab51d7f211301 Mon Sep 17 00:00:00 2001
From: Chet Ramey <chet.ramey@case.edu>
Date: Mon, 14 Nov 2016 14:27:55 -0500
Subject: [PATCH] Bash-4.4 patch 5
---
builtins/evalstring.c | 3 ---
patchlevel.h | 2 +-
2 files changed, 1 insertion(+), 4 deletions(-)
diff --git a/builtins/evalstring.c b/builtins/evalstring.c
index e221591..6dc756c 100644
--- a/builtins/evalstring.c
+++ b/builtins/evalstring.c
@@ -104,12 +104,9 @@ should_suppress_fork (command)
running_trap == 0 &&
*bash_input.location.string == '\0' &&
command->type == cm_simple &&
-#if 0
signal_is_trapped (EXIT_TRAP) == 0 &&
signal_is_trapped (ERROR_TRAP) == 0 &&
-#else
any_signals_trapped () < 0 &&
-#endif
command->redirects == 0 && command->value.Simple->redirects == 0 &&
((command->flags & CMD_TIME_PIPELINE) == 0) &&
((command->flags & CMD_INVERT_RETURN) == 0));
diff --git a/patchlevel.h b/patchlevel.h
index c059f0b..1bc098b 100644
--- a/patchlevel.h
+++ b/patchlevel.h
@@ -25,6 +25,6 @@
regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
looks for to find the patch level (for the sccs version string). */
-#define PATCHLEVEL 4
+#define PATCHLEVEL 5
#endif /* _PATCHLEVEL_H_ */
--
2.9.3

View File

@ -0,0 +1,50 @@
From 44bfefc553993613c0aff992bc4f3078d738ee1d Mon Sep 17 00:00:00 2001
From: Chet Ramey <chet.ramey@case.edu>
Date: Fri, 20 Jan 2017 11:47:31 -0500
Subject: [PATCH] Bash-4.4 patch 6
---
builtins/pushd.def | 7 ++++++-
patchlevel.h | 2 +-
2 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/builtins/pushd.def b/builtins/pushd.def
index 82653c4..6579e4c 100644
--- a/builtins/pushd.def
+++ b/builtins/pushd.def
@@ -365,7 +365,7 @@ popd_builtin (list)
break;
}
- if (which > directory_list_offset || (directory_list_offset == 0 && which == 0))
+ if (which > directory_list_offset || (which < -directory_list_offset) || (directory_list_offset == 0 && which == 0))
{
pushd_error (directory_list_offset, which_word ? which_word : "");
return (EXECUTION_FAILURE);
@@ -387,6 +387,11 @@ popd_builtin (list)
remove that directory from the list and shift the remainder
of the list into place. */
i = (direction == '+') ? directory_list_offset - which : which;
+ if (i < 0 || i > directory_list_offset)
+ {
+ pushd_error (directory_list_offset, which_word ? which_word : "");
+ return (EXECUTION_FAILURE);
+ }
free (pushd_directory_list[i]);
directory_list_offset--;
diff --git a/patchlevel.h b/patchlevel.h
index 1bc098b..14bff9f 100644
--- a/patchlevel.h
+++ b/patchlevel.h
@@ -25,6 +25,6 @@
regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
looks for to find the patch level (for the sccs version string). */
-#define PATCHLEVEL 5
+#define PATCHLEVEL 6
#endif /* _PATCHLEVEL_H_ */
--
2.9.3

View File

@ -0,0 +1,114 @@
From 4f747edc625815f449048579f6e65869914dd715 Mon Sep 17 00:00:00 2001
From: Chet Ramey <chet.ramey@case.edu>
Date: Fri, 20 Jan 2017 11:47:55 -0500
Subject: [PATCH] Bash-4.4 patch 7
---
bashline.c | 22 ++++++++++++----------
patchlevel.h | 2 +-
subst.c | 4 ++++
3 files changed, 17 insertions(+), 11 deletions(-)
diff --git a/bashline.c b/bashline.c
index f4fe9f1..0275844 100644
--- a/bashline.c
+++ b/bashline.c
@@ -142,7 +142,7 @@ static int executable_completion __P((const char *, int));
static rl_icppfunc_t *save_directory_hook __P((void));
static void restore_directory_hook __P((rl_icppfunc_t));
-static int directory_exists __P((const char *));
+static int directory_exists __P((const char *, int));
static void cleanup_expansion_error __P((void));
static void maybe_make_readline_line __P((char *));
@@ -3102,18 +3102,20 @@ restore_directory_hook (hookf)
rl_directory_rewrite_hook = hookf;
}
-/* Check whether not the (dequoted) version of DIRNAME, with any trailing slash
- removed, exists. */
+/* Check whether not DIRNAME, with any trailing slash removed, exists. If
+ SHOULD_DEQUOTE is non-zero, we dequote the directory name first. */
static int
-directory_exists (dirname)
+directory_exists (dirname, should_dequote)
const char *dirname;
+ int should_dequote;
{
char *new_dirname;
int dirlen, r;
struct stat sb;
- /* First, dequote the directory name */
- new_dirname = bash_dequote_filename ((char *)dirname, rl_completion_quote_character);
+ /* We save the string and chop the trailing slash because stat/lstat behave
+ inconsistently if one is present. */
+ new_dirname = should_dequote ? bash_dequote_filename ((char *)dirname, rl_completion_quote_character) : savestring (dirname);
dirlen = STRLEN (new_dirname);
if (new_dirname[dirlen - 1] == '/')
new_dirname[dirlen - 1] = '\0';
@@ -3145,7 +3147,7 @@ bash_filename_stat_hook (dirname)
else if (t = mbschr (local_dirname, '`')) /* XXX */
should_expand_dirname = '`';
- if (should_expand_dirname && directory_exists (local_dirname))
+ if (should_expand_dirname && directory_exists (local_dirname, 0))
should_expand_dirname = 0;
if (should_expand_dirname)
@@ -3155,7 +3157,7 @@ bash_filename_stat_hook (dirname)
have to worry about restoring this setting. */
global_nounset = unbound_vars_is_error;
unbound_vars_is_error = 0;
- wl = expand_prompt_string (new_dirname, 0, W_NOCOMSUB|W_COMPLETE); /* does the right thing */
+ wl = expand_prompt_string (new_dirname, 0, W_NOCOMSUB|W_NOPROCSUB|W_COMPLETE); /* does the right thing */
unbound_vars_is_error = global_nounset;
if (wl)
{
@@ -3244,13 +3246,13 @@ bash_directory_completion_hook (dirname)
should_expand_dirname = '`';
}
- if (should_expand_dirname && directory_exists (local_dirname))
+ if (should_expand_dirname && directory_exists (local_dirname, 1))
should_expand_dirname = 0;
if (should_expand_dirname)
{
new_dirname = savestring (local_dirname);
- wl = expand_prompt_string (new_dirname, 0, W_NOCOMSUB|W_COMPLETE); /* does the right thing */
+ wl = expand_prompt_string (new_dirname, 0, W_NOCOMSUB|W_NOPROCSUB|W_COMPLETE); /* does the right thing */
if (wl)
{
*dirname = string_list (wl);
diff --git a/patchlevel.h b/patchlevel.h
index 14bff9f..deb9c5b 100644
--- a/patchlevel.h
+++ b/patchlevel.h
@@ -25,6 +25,6 @@
regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
looks for to find the patch level (for the sccs version string). */
-#define PATCHLEVEL 6
+#define PATCHLEVEL 7
#endif /* _PATCHLEVEL_H_ */
diff --git a/subst.c b/subst.c
index 298187d..027a13e 100644
--- a/subst.c
+++ b/subst.c
@@ -9458,6 +9458,10 @@ add_twochars:
tword->flags |= word->flags & (W_ASSIGNARG|W_ASSIGNRHS); /* affects $@ */
if (word->flags & W_COMPLETE)
tword->flags |= W_COMPLETE; /* for command substitutions */
+ if (word->flags & W_NOCOMSUB)
+ tword->flags |= W_NOCOMSUB;
+ if (word->flags & W_NOPROCSUB)
+ tword->flags |= W_NOPROCSUB;
temp = (char *)NULL;
--
2.9.3

View File

@ -0,0 +1,71 @@
From b9f81c2977b82490cd4dc70b0bb292bfbf86bd2c Mon Sep 17 00:00:00 2001
From: Chet Ramey <chet.ramey@case.edu>
Date: Fri, 20 Jan 2017 15:38:10 -0500
Subject: [PATCH] Bash-4.4 patch 8
---
expr.c | 15 +++++++++------
patchlevel.h | 2 +-
2 files changed, 10 insertions(+), 7 deletions(-)
diff --git a/expr.c b/expr.c
index 1ddb693..172964a 100644
--- a/expr.c
+++ b/expr.c
@@ -578,24 +578,23 @@ expcond ()
rval = cval = explor ();
if (curtok == QUES) /* found conditional expr */
{
- readtok ();
- if (curtok == 0 || curtok == COL)
- evalerror (_("expression expected"));
if (cval == 0)
{
set_noeval = 1;
noeval++;
}
+ readtok ();
+ if (curtok == 0 || curtok == COL)
+ evalerror (_("expression expected"));
+
val1 = EXP_HIGHEST ();
if (set_noeval)
noeval--;
if (curtok != COL)
evalerror (_("`:' expected for conditional expression"));
- readtok ();
- if (curtok == 0)
- evalerror (_("expression expected"));
+
set_noeval = 0;
if (cval)
{
@@ -603,7 +602,11 @@ expcond ()
noeval++;
}
+ readtok ();
+ if (curtok == 0)
+ evalerror (_("expression expected"));
val2 = expcond ();
+
if (set_noeval)
noeval--;
rval = cval ? val1 : val2;
diff --git a/patchlevel.h b/patchlevel.h
index deb9c5b..16c8740 100644
--- a/patchlevel.h
+++ b/patchlevel.h
@@ -25,6 +25,6 @@
regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
looks for to find the patch level (for the sccs version string). */
-#define PATCHLEVEL 7
+#define PATCHLEVEL 8
#endif /* _PATCHLEVEL_H_ */
--
2.9.3

View File

@ -0,0 +1,80 @@
From e59fb114e9c0436890d110cfdda4d794a63496e7 Mon Sep 17 00:00:00 2001
From: Chet Ramey <chet.ramey@case.edu>
Date: Fri, 20 Jan 2017 15:38:29 -0500
Subject: [PATCH] Bash-4.4 patch 9
---
lib/readline/history.c | 16 +++++++---------
patchlevel.h | 2 +-
2 files changed, 8 insertions(+), 10 deletions(-)
diff --git a/lib/readline/history.c b/lib/readline/history.c
index 9ff25a7..129c57a 100644
--- a/lib/readline/history.c
+++ b/lib/readline/history.c
@@ -279,6 +279,7 @@ add_history (string)
const char *string;
{
HIST_ENTRY *temp;
+ int new_length;
if (history_stifled && (history_length == history_max_entries))
{
@@ -295,13 +296,9 @@ add_history (string)
/* Copy the rest of the entries, moving down one slot. Copy includes
trailing NULL. */
-#if 0
- for (i = 0; i < history_length; i++)
- the_history[i] = the_history[i + 1];
-#else
memmove (the_history, the_history + 1, history_length * sizeof (HIST_ENTRY *));
-#endif
+ new_length = history_length;
history_base++;
}
else
@@ -315,7 +312,7 @@ add_history (string)
else
history_size = DEFAULT_HISTORY_INITIAL_SIZE;
the_history = (HIST_ENTRY **)xmalloc (history_size * sizeof (HIST_ENTRY *));
- history_length = 1;
+ new_length = 1;
}
else
{
@@ -325,14 +322,15 @@ add_history (string)
the_history = (HIST_ENTRY **)
xrealloc (the_history, history_size * sizeof (HIST_ENTRY *));
}
- history_length++;
+ new_length = history_length + 1;
}
}
temp = alloc_history_entry ((char *)string, hist_inittime ());
- the_history[history_length] = (HIST_ENTRY *)NULL;
- the_history[history_length - 1] = temp;
+ the_history[new_length] = (HIST_ENTRY *)NULL;
+ the_history[new_length - 1] = temp;
+ history_length = new_length;
}
/* Change the time stamp of the most recent history entry to STRING. */
diff --git a/patchlevel.h b/patchlevel.h
index 16c8740..02f1d60 100644
--- a/patchlevel.h
+++ b/patchlevel.h
@@ -25,6 +25,6 @@
regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
looks for to find the patch level (for the sccs version string). */
-#define PATCHLEVEL 8
+#define PATCHLEVEL 9
#endif /* _PATCHLEVEL_H_ */
--
2.9.3

View File

@ -0,0 +1,11 @@
diff --git a/parse.y b/parse.y
index 85f1c4f..9d1cdf8 100644
--- a/parse.y
+++ b/parse.y
@@ -1453,6 +1453,7 @@ yy_readline_get ()
old_sigint = (SigHandler *)set_signal_handler (SIGINT, sigint_sighandler);
}
+ sh_unset_nodelay_mode (fileno (rl_instream)); /* just in case */
current_readline_line = readline (current_readline_prompt ?
current_readline_prompt : "");

View File

@ -0,0 +1,11 @@
diff --git a/config.h.in b/config.h.in
--- a/config.h.in
+++ b/config.h.in
@@ -449,6 +449,7 @@
#undef SYS_TIME_H_DEFINES_STRUCT_TIMESPEC
#undef PTHREAD_H_DEFINES_STRUCT_TIMESPEC
+#undef HAVE_STRUCT_STAT_ST_ATIM_TV_NSEC
#undef TYPEOF_STRUCT_STAT_ST_ATIM_IS_STRUCT_TIMESPEC
#undef HAVE_STRUCT_STAT_ST_ATIMESPEC_TV_NSEC
#undef HAVE_STRUCT_STAT_ST_ATIMENSEC

View File

@ -0,0 +1,12 @@
diff --git a/parse.y b/parse.y
--- a/parse.y
+++ b/parse.y
@@ -4193,7 +4193,7 @@ eof_error:
FREE (nestret);
}
- if MBTEST(ch == '$')
+ if MBTEST(ch == '$' && (tflags & LEX_WASDOL) == 0)
tflags |= LEX_WASDOL;
else
tflags &= ~LEX_WASDOL;

View File

@ -0,0 +1,84 @@
diff --git a/bashhist.c b/bashhist.c
index 9979f99..793c81f 100644
--- a/bashhist.c
+++ b/bashhist.c
@@ -754,6 +754,12 @@ extern char *shell_name;
#define OPENLOG_OPTS 0
#endif
+#if defined (SYSLOG_SHOPT)
+int syslog_history = SYSLOG_SHOPT;
+#else
+int syslog_history = 1;
+#endif
+
void
bash_syslog_history (line)
const char *line;
@@ -851,7 +857,8 @@ bash_add_history (line)
really_add_history (line);
#if defined (SYSLOG_HISTORY)
- bash_syslog_history (line);
+ if (syslog_history)
+ bash_syslog_history (line);
#endif
using_history ();
diff --git a/builtins/shopt.def b/builtins/shopt.def
index 2febb7e..38c398e 100644
--- a/builtins/shopt.def
+++ b/builtins/shopt.def
@@ -118,6 +118,10 @@ extern char *shell_name;
extern int debugging_mode;
#endif
+#if defined (SYSLOG_HISTORY) && defined (SYSLOG_SHOPT)
+extern int syslog_history;
+#endif
+
static void shopt_error __P((char *));
static int set_shellopts_after_change __P((char *, int));
@@ -223,6 +227,9 @@ static struct {
#endif
{ "shift_verbose", &print_shift_error, (shopt_set_func_t *)NULL },
{ "sourcepath", &source_uses_path, (shopt_set_func_t *)NULL },
+#if defined (SYSLOG_HISTORY) && defined (SYSLOG_SHOPT)
+ { "syslog_history", &syslog_history, (shopt_set_func_t *)NULL },
+#endif
{ "xpg_echo", &xpg_echo, (shopt_set_func_t *)NULL },
{ (char *)0, (int *)0, (shopt_set_func_t *)NULL }
};
diff --git a/config-top.h b/config-top.h
index cb0e002..39cf6b5 100644
--- a/config-top.h
+++ b/config-top.h
@@ -122,6 +122,13 @@
# define OPENLOG_OPTS LOG_PID
#endif
+/* Define if you want syslogging history to be controllable at runtime via a
+ shell option; if defined, the value is the default for the syslog_history
+ shopt option */
+#if defined (SYSLOG_HISTORY)
+#define SYSLOG_SHOPT 0
+#endif
+
/* Define if you want to include code in shell.c to support wordexp(3) */
/* #define WORDEXP_OPTION */
diff --git a/doc/bash.1 b/doc/bash.1
index d6cee1d..9dfa0b3 100644
--- a/doc/bash.1
+++ b/doc/bash.1
@@ -9889,6 +9889,9 @@ If set, the
to find the directory containing the file supplied as an argument.
This option is enabled by default.
.TP 8
+.B syslog_history
+If set, command history is logged to syslog.
+.TP 8
.B xpg_echo
If set, the \fBecho\fP builtin expands backslash-escape sequences
by default.

View File

@ -0,0 +1,26 @@
diff --git a/doc/Makefile.in b/doc/Makefile.in
index 5f0756c..a5fa5a0 100644
--- a/doc/Makefile.in
+++ b/doc/Makefile.in
@@ -74,7 +74,6 @@ TEXI2DVI = ${SUPPORT_SRCDIR}/texi2dvi
TEXI2HTML = ${SUPPORT_SRCDIR}/texi2html
MAN2HTML = ${BUILD_DIR}/support/man2html
HTMLPOST = ${srcdir}/htmlpost.sh
-INFOPOST = ${srcdir}/infopost.sh
QUIETPS = #set this to -q to shut up dvips
PAPERSIZE = letter # change to a4 for A4-size paper
PSDPI = 600 # could be 300 if you like
@@ -188,8 +187,8 @@ bashref.pdf: $(BASHREF_FILES) $(HSUSER) $(RLUSER)
bashref.html: $(BASHREF_FILES) $(HSUSER) $(RLUSER)
$(MAKEINFO) --html --no-split -I$(TEXINPUTDIR) $(srcdir)/bashref.texi
-bash.info: bashref.info
- ${SHELL} ${INFOPOST} < $(srcdir)/bashref.info > $@ ; \
+bash.info: $(BASHREF_FILES) $(HSUSER) $(RLUSER)
+ $(MAKEINFO) --no-split -I$(TEXINPUTDIR) $(srcdir)/bashref.texi -o $@
bash.txt: bash.1
bash.ps: bash.1
--
2.9.3

325
SOURCES/bash-requires.patch Normal file
View File

@ -0,0 +1,325 @@
diff --git a/builtins.h b/builtins.h
index 0cfea18..a6ef958 100644
--- a/builtins.h
+++ b/builtins.h
@@ -42,6 +42,7 @@
#define ASSIGNMENT_BUILTIN 0x10 /* This builtin takes assignment statements. */
#define POSIX_BUILTIN 0x20 /* This builtins is special in the Posix command search order. */
#define LOCALVAR_BUILTIN 0x40 /* This builtin creates local variables */
+#define REQUIRES_BUILTIN 0x80 /* This builtin requires other files. */
#define BASE_INDENT 4
diff --git a/builtins/mkbuiltins.c b/builtins/mkbuiltins.c
index 4f51201..283bfea 100644
--- a/builtins/mkbuiltins.c
+++ b/builtins/mkbuiltins.c
@@ -69,10 +69,15 @@ extern char *strcpy ();
#define whitespace(c) (((c) == ' ') || ((c) == '\t'))
/* Flag values that builtins can have. */
+/* These flags are for the C code generator,
+ the C which is produced (./builtin.c)
+ includes the flags definitions found
+ in ../builtins.h */
#define BUILTIN_FLAG_SPECIAL 0x01
#define BUILTIN_FLAG_ASSIGNMENT 0x02
#define BUILTIN_FLAG_LOCALVAR 0x04
#define BUILTIN_FLAG_POSIX_BUILTIN 0x08
+#define BUILTIN_FLAG_REQUIRES 0x10
#define BASE_INDENT 4
@@ -173,11 +178,20 @@ char *posix_builtins[] =
(char *)NULL
};
+/* The builtin commands that cause requirements on other files. */
+static char *requires_builtins[] =
+{
+ ".", "command", "exec", "source", "inlib",
+ (char *)NULL
+};
+
+
/* Forward declarations. */
static int is_special_builtin ();
static int is_assignment_builtin ();
static int is_localvar_builtin ();
static int is_posix_builtin ();
+static int is_requires_builtin ();
#if !defined (HAVE_RENAME)
static int rename ();
@@ -831,6 +845,9 @@ builtin_handler (self, defs, arg)
new->flags |= BUILTIN_FLAG_LOCALVAR;
if (is_posix_builtin (name))
new->flags |= BUILTIN_FLAG_POSIX_BUILTIN;
+ if (is_requires_builtin (name))
+ new->flags |= BUILTIN_FLAG_REQUIRES;
+
array_add ((char *)new, defs->builtins);
building_builtin = 1;
@@ -1250,12 +1267,13 @@ write_builtins (defs, structfile, externfile)
else
fprintf (structfile, "(sh_builtin_func_t *)0x0, ");
- fprintf (structfile, "%s%s%s%s%s, %s_doc,\n",
+ fprintf (structfile, "%s%s%s%s%s%s, %s_doc,\n",
"BUILTIN_ENABLED | STATIC_BUILTIN",
(builtin->flags & BUILTIN_FLAG_SPECIAL) ? " | SPECIAL_BUILTIN" : "",
(builtin->flags & BUILTIN_FLAG_ASSIGNMENT) ? " | ASSIGNMENT_BUILTIN" : "",
(builtin->flags & BUILTIN_FLAG_LOCALVAR) ? " | LOCALVAR_BUILTIN" : "",
(builtin->flags & BUILTIN_FLAG_POSIX_BUILTIN) ? " | POSIX_BUILTIN" : "",
+ (builtin->flags & BUILTIN_FLAG_REQUIRES) ? " | REQUIRES_BUILTIN" : "",
document_name (builtin));
/* Don't translate short document summaries that are identical
@@ -1645,6 +1663,13 @@ is_posix_builtin (name)
return (_find_in_table (name, posix_builtins));
}
+static int
+is_requires_builtin (name)
+ char *name;
+{
+ return (_find_in_table (name, requires_builtins));
+}
+
#if !defined (HAVE_RENAME)
static int
rename (from, to)
diff --git a/doc/bash.1 b/doc/bash.1
index c21e877..04ce845 100644
--- a/doc/bash.1
+++ b/doc/bash.1
@@ -238,6 +238,14 @@ The shell becomes restricted (see
.B "RESTRICTED SHELL"
below).
.TP
+.B \-\-rpm-requires
+Produce the list of files that are required for the
+shell script to run. This implies '-n' and is subject
+to the same limitations as compile time error checking checking;
+Command substitutions, Conditional expressions and
+.BR eval
+builtin are not parsed so some dependencies may be missed.
+.TP
.B \-\-verbose
Equivalent to \fB\-v\fP.
.TP
diff --git a/doc/bashref.texi b/doc/bashref.texi
index 06957b6..e3fe925 100644
--- a/doc/bashref.texi
+++ b/doc/bashref.texi
@@ -6243,6 +6243,13 @@ standard. @xref{Bash POSIX Mode}, for a description of the Bash
@item --restricted
Make the shell a restricted shell (@pxref{The Restricted Shell}).
+@item --rpm-requires
+Produce the list of files that are required for the
+shell script to run. This implies '-n' and is subject
+to the same limitations as compile time error checking checking;
+Command substitutions, Conditional expressions and @command{eval}
+are not parsed so some dependencies may be missed.
+
@item --verbose
Equivalent to @option{-v}. Print shell input lines as they're read.
diff --git a/eval.c b/eval.c
index db863e7..5a5af32 100644
--- a/eval.c
+++ b/eval.c
@@ -56,6 +56,7 @@ extern int need_here_doc;
extern int current_command_number, current_command_line_count, line_number;
extern int expand_aliases;
extern char *ps0_prompt;
+extern int rpm_requires;
#if defined (HAVE_POSIX_SIGNALS)
extern sigset_t top_level_mask;
@@ -148,7 +149,7 @@ reader_loop ()
if (read_command () == 0)
{
- if (interactive_shell == 0 && read_but_dont_execute)
+ if (interactive_shell == 0 && (read_but_dont_execute && !rpm_requires))
{
last_command_exit_value = EXECUTION_SUCCESS;
dispose_command (global_command);
diff --git a/execute_cmd.c b/execute_cmd.c
index b5cd405..88c7a5c 100644
--- a/execute_cmd.c
+++ b/execute_cmd.c
@@ -533,6 +533,8 @@ async_redirect_stdin ()
#define DESCRIBE_PID(pid) do { if (interactive) describe_pid (pid); } while (0)
+extern int rpm_requires;
+
/* Execute the command passed in COMMAND, perhaps doing it asynchronously.
COMMAND is exactly what read_command () places into GLOBAL_COMMAND.
ASYNCHROUNOUS, if non-zero, says to do this command in the background.
@@ -565,7 +567,13 @@ execute_command_internal (command, asynchronous, pipe_in, pipe_out,
if (breaking || continuing)
return (last_command_exit_value);
- if (command == 0 || read_but_dont_execute)
+ if (command == 0 || (read_but_dont_execute && !rpm_requires))
+ return (EXECUTION_SUCCESS);
+ if (rpm_requires && command->type == cm_function_def)
+ return last_command_exit_value =
+ execute_intern_function (command->value.Function_def->name,
+ command->value.Function_def);
+ if (read_but_dont_execute)
return (EXECUTION_SUCCESS);
QUIT;
@@ -5752,7 +5760,7 @@ execute_intern_function (name, funcdef)
if (check_identifier (name, posixly_correct) == 0)
{
- if (posixly_correct && interactive_shell == 0)
+ if (posixly_correct && interactive_shell == 0 && rpm_requires == 0)
{
last_command_exit_value = EX_BADUSAGE;
jump_to_top_level (ERREXIT);
diff --git a/execute_cmd.h b/execute_cmd.h
index 62bec82..d42dc85 100644
--- a/execute_cmd.h
+++ b/execute_cmd.h
@@ -22,6 +22,8 @@
#define _EXECUTE_CMD_H_
#include "stdc.h"
+#include "variables.h"
+#include "command.h"
#if defined (ARRAY_VARS)
struct func_array_state
diff --git a/make_cmd.c b/make_cmd.c
index b42e9ff..a982fe0 100644
--- a/make_cmd.c
+++ b/make_cmd.c
@@ -42,11 +42,15 @@
#include "flags.h"
#include "make_cmd.h"
#include "dispose_cmd.h"
+#include "execute_cmd.h"
#include "variables.h"
#include "subst.h"
#include "input.h"
#include "ocache.h"
#include "externs.h"
+#include "builtins.h"
+
+#include "builtins/common.h"
#if defined (JOB_CONTROL)
#include "jobs.h"
@@ -57,6 +61,10 @@
extern int line_number, current_command_line_count, parser_state;
extern int last_command_exit_value;
extern int shell_initialized;
+extern int rpm_requires;
+
+static char *alphabet_set = "abcdefghijklmnopqrstuvwxyz"
+ "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
int here_doc_first_line = 0;
@@ -839,6 +847,27 @@ make_coproc_command (name, command)
return (make_command (cm_coproc, (SIMPLE_COM *)temp));
}
+static void
+output_requirement (deptype, filename)
+const char *deptype;
+char *filename;
+{
+ if (strchr(filename, '$') || (filename[0] != '/' && strchr(filename, '/')))
+ return;
+
+ /*
+ if the executable is called via variable substitution we can
+ not dermine what it is at compile time.
+
+ if the executable consists only of characters not in the
+ alphabet we do not consider it a dependency just an artifact
+ of shell parsing (ex "exec < ${infile}").
+ */
+
+ if (strpbrk(filename, alphabet_set))
+ printf ("%s(%s)\n", deptype, filename);
+}
+
/* Reverse the word list and redirection list in the simple command
has just been parsed. It seems simpler to do this here the one
time then by any other method that I can think of. */
@@ -856,6 +885,27 @@ clean_simple_command (command)
REVERSE_LIST (command->value.Simple->redirects, REDIRECT *);
}
+ if (rpm_requires && command->value.Simple->words)
+ {
+ char *cmd0;
+ char *cmd1;
+ struct builtin *b;
+
+ cmd0 = command->value.Simple->words->word->word;
+ b = builtin_address_internal (cmd0, 0);
+ cmd1 = 0;
+ if (command->value.Simple->words->next)
+ cmd1 = command->value.Simple->words->next->word->word;
+
+ if (b) {
+ if ( (b->flags & REQUIRES_BUILTIN) && cmd1)
+ output_requirement ("executable", cmd1);
+ } else {
+ if (!assignment(cmd0, 0))
+ output_requirement (find_function(cmd0) ? "function" : "executable", cmd0);
+ }
+ } /*rpm_requires*/
+
parser_state &= ~PST_REDIRLIST;
return (command);
}
diff --git a/shell.c b/shell.c
index 7f63969..a0fb7ce 100644
--- a/shell.c
+++ b/shell.c
@@ -201,6 +201,9 @@ int have_devfd = 0;
/* The name of the .(shell)rc file. */
static char *bashrc_file = DEFAULT_BASHRC;
+/* Non-zero if we are finding the scripts requirements. */
+int rpm_requires;
+
/* Non-zero means to act more like the Bourne shell on startup. */
static int act_like_sh;
@@ -264,6 +267,7 @@ static const struct {
{ "protected", Int, &protected_mode, (char **)0x0 },
#endif
{ "rcfile", Charp, (int *)0x0, &bashrc_file },
+ { "rpm-requires", Int, &rpm_requires, (char **)0x0 },
#if defined (RESTRICTED_SHELL)
{ "restricted", Int, &restricted, (char **)0x0 },
#endif
@@ -500,6 +504,12 @@ main (argc, argv, env)
if (dump_translatable_strings)
read_but_dont_execute = 1;
+ if (rpm_requires)
+ {
+ read_but_dont_execute = 1;
+ initialize_shell_builtins ();
+ }
+
if (running_setuid && privileged_mode == 0)
disable_priv_mode ();
--
2.9.3

View File

@ -0,0 +1,10 @@
--- bash-3.0/builtins/setattr.def.setlocale 2005-08-08 12:22:42.000000000 +0100
+++ bash-3.0/builtins/setattr.def 2005-08-08 12:25:16.000000000 +0100
@@ -423,4 +423,7 @@
if (var && (exported_p (var) || (attribute & att_exported)))
array_needs_making++; /* XXX */
+
+ if (var)
+ stupidly_hack_special_variables (name);
}

View File

@ -0,0 +1,61 @@
diff --git a/tests/exec.right b/tests/exec.right
index 81224fa..ff77f09 100644
--- a/tests/exec.right
+++ b/tests/exec.right
@@ -51,7 +51,6 @@ this is ohio-state
0
1
testb
-expand_aliases on
1
1
1
diff --git a/tests/execscript b/tests/execscript
index 3415ae3..75c48a4 100644
--- a/tests/execscript
+++ b/tests/execscript
@@ -108,8 +108,6 @@ ${THIS_SH} ./exec6.sub
# checks for properly deciding what constitutes an executable file
${THIS_SH} ./exec7.sub
-${THIS_SH} -i ./exec8.sub
-
${THIS_SH} ./exec9.sub
${THIS_SH} ./exec10.sub
diff --git a/tests/read.right b/tests/read.right
index 73cb704..a92fe7f 100644
--- a/tests/read.right
+++ b/tests/read.right
@@ -33,14 +33,6 @@ a = abcdefg
a = xyz
a = -xyz 123-
a = abc
-timeout 1: ok
-
-timeout 2: ok
-
-./read2.sub: line 23: read: -3: invalid timeout specification
-1
-
-abcde
./read3.sub: line 4: read: -1: invalid number
abc
ab
diff --git a/tests/read.tests b/tests/read.tests
index fe27dae..10346f7 100644
--- a/tests/read.tests
+++ b/tests/read.tests
@@ -82,9 +82,6 @@ echo " foo" | { IFS=$':' ; read line; recho "$line"; }
# test read -d delim behavior
${THIS_SH} ./read1.sub
-# test read -t timeout behavior
-${THIS_SH} ./read2.sub
-
# test read -n nchars behavior
${THIS_SH} ./read3.sub
--
2.9.3

2
SOURCES/dot-bash_logout Normal file
View File

@ -0,0 +1,2 @@
# ~/.bash_logout

8
SOURCES/dot-bash_profile Normal file
View File

@ -0,0 +1,8 @@
# .bash_profile
# Get the aliases and functions
if [ -f ~/.bashrc ]; then
. ~/.bashrc
fi
# User specific environment and startup programs

15
SOURCES/dot-bashrc Normal file
View File

@ -0,0 +1,15 @@
# .bashrc
# Source global definitions
if [ -f /etc/bashrc ]; then
. /etc/bashrc
fi
# User specific environment
PATH="$HOME/.local/bin:$HOME/bin:$PATH"
export PATH
# Uncomment the following line if you don't like systemctl's auto-paging feature:
# export SYSTEMD_PAGER=
# User specific aliases and functions

1687
SPECS/bash.spec Normal file

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