fix work with /dev/fd/X
This commit is contained in:
kzak
parent
70435401bc
commit
b96b60afae
184
gawk-3.1.5-internal.patch
Normal file
184
gawk-3.1.5-internal.patch
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@ -0,0 +1,184 @@
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--- gawk-3.1.5/io.c.internal 2006-06-21 19:46:59.000000000 +0200
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+++ gawk-3.1.5/io.c 2006-06-21 19:49:54.000000000 +0200
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@@ -110,6 +110,7 @@
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#define at_eof(iop) ((iop->flag & IOP_AT_EOF) != 0)
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#define has_no_data(iop) (iop->dataend == NULL)
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#define no_data_left(iop) (iop->off >= iop->dataend)
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+#define is_internal(iop) ((iop->flag & IOP_IS_INTERNAL) != 0)
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/* The key point to the design is to split out the code that searches through */
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/* a buffer looking for the record and the terminator into separate routines, */
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/* with a higher-level routine doing the reading of data and buffer management. */
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@@ -163,10 +164,10 @@
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static int gawk_pclose P((struct redirect *rp));
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static int do_pathopen P((const char *file));
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static int str2mode P((const char *mode));
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-static void spec_setup P((IOBUF *iop, int len, int allocate));
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-static int specfdopen P((IOBUF *iop, const char *name, const char *mode));
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-static int pidopen P((IOBUF *iop, const char *name, const char *mode));
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-static int useropen P((IOBUF *iop, const char *name, const char *mode));
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+static void spec_setup P((IOBUF *iop, int len));
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+static IOBUF *specfdopen P((IOBUF *iop, const char *name, const char *mode));
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+static IOBUF *pidopen P((IOBUF *iop, const char *name, const char *mode));
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+static IOBUF *useropen P((IOBUF *iop, const char *name, const char *mode));
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static int two_way_open P((const char *str, struct redirect *rp));
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static int pty_vs_pipe P((const char *command));
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@@ -1422,30 +1423,24 @@
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/* spec_setup --- setup an IOBUF for a special internal file */
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static void
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-spec_setup(IOBUF *iop, int len, int allocate)
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+spec_setup(IOBUF *iop, int len)
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{
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char *cp;
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- if (allocate) {
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- emalloc(cp, char *, len+2, "spec_setup");
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- iop->buf = cp;
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- } else {
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- len = strlen(iop->buf);
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- iop->buf[len++] = '\n'; /* get_a_record clobbered it */
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- iop->buf[len] = '\0'; /* just in case */
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- }
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+ emalloc(cp, char *, len+2, "spec_setup");
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+ iop->buf = cp;
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iop->off = iop->buf;
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iop->count = 0;
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iop->size = len;
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iop->end = iop->buf + len;
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iop->dataend = iop->end;
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iop->fd = -1;
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- iop->flag = IOP_IS_INTERNAL | IOP_AT_START;
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+ iop->flag = IOP_IS_INTERNAL | IOP_AT_START | IOP_NO_FREE;
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}
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/* specfdopen --- open an fd special file */
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-static int
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+static IOBUF *
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specfdopen(IOBUF *iop, const char *name, const char *mode)
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{
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int fd;
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@@ -1453,23 +1448,20 @@
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fd = devopen(name, mode);
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if (fd == INVALID_HANDLE)
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- return INVALID_HANDLE;
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- tp = iop_alloc(fd, name, NULL);
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+ return NULL;
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+ tp = iop_alloc(fd, name, iop);
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if (tp == NULL) {
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/* don't leak fd's */
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close(fd);
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- return INVALID_HANDLE;
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+ return NULL;
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}
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- *iop = *tp;
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- iop->flag |= IOP_NO_FREE;
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- free(tp);
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- return 0;
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+ return tp;
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}
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/* pidopen --- "open" /dev/pid, /dev/ppid, and /dev/pgrpid */
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-static int
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+static IOBUF *
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pidopen(IOBUF *iop, const char *name, const char *mode ATTRIBUTE_UNUSED)
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{
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char tbuf[BUFSIZ];
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@@ -1478,6 +1470,12 @@
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warning(_("use `PROCINFO[\"%s\"]' instead of `%s'"), cp, name);
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+ if (iop == NULL) {
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+ iop = iop_alloc(INVALID_HANDLE, name, iop);
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+ if (iop == NULL)
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+ return NULL;
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+ }
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+
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if (name[6] == 'g')
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#ifdef GETPGRP_VOID
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sprintf(tbuf, "%d\n", (int) getpgrp());
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@@ -1489,9 +1487,9 @@
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else
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sprintf(tbuf, "%d\n", (int) getppid());
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i = strlen(tbuf);
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- spec_setup(iop, i, TRUE);
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+ spec_setup(iop, i);
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strcpy(iop->buf, tbuf);
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- return 0;
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+ return iop;
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}
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/* useropen --- "open" /dev/user */
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@@ -1506,7 +1504,7 @@
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* supplementary group set.
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*/
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-static int
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+static IOBUF *
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useropen(IOBUF *iop, const char *name ATTRIBUTE_UNUSED, const char *mode ATTRIBUTE_UNUSED)
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{
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char tbuf[BUFSIZ], *cp;
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@@ -1514,6 +1512,12 @@
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warning(_("use `PROCINFO[...]' instead of `/dev/user'"));
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+ if (iop == NULL) {
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+ iop = iop_alloc(INVALID_HANDLE, name, iop);
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+ if (iop == NULL)
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+ return NULL;
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+ }
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+
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sprintf(tbuf, "%d %d %d %d", (int) getuid(), (int) geteuid(), (int) getgid(), (int) getegid());
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cp = tbuf + strlen(tbuf);
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@@ -1528,9 +1532,9 @@
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*cp++ = '\0';
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i = strlen(tbuf);
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- spec_setup(iop, i, TRUE);
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+ spec_setup(iop, i);
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strcpy(iop->buf, tbuf);
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- return 0;
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+ return iop;
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}
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/* iop_open --- handle special and regular files for input */
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@@ -1543,8 +1547,7 @@
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static struct internal {
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const char *name;
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int compare;
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- int (*fp) P((IOBUF *, const char *, const char *));
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- IOBUF iob;
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+ IOBUF *(*fp) P((IOBUF *, const char *, const char *));
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} table[] = {
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{ "/dev/fd/", 8, specfdopen },
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{ "/dev/stdin", 10, specfdopen },
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@@ -1569,12 +1572,7 @@
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for (i = 0; i < devcount; i++) {
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if (STREQN(name, table[i].name, table[i].compare)) {
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- iop = & table[i].iob;
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-
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- if (iop->buf != NULL) {
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- spec_setup(iop, 0, FALSE);
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- return iop;
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- } else if ((*table[i].fp)(iop, name, mode) == 0)
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+ if ((iop = (*table[i].fp)(iop, name, mode)) != NULL)
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return iop;
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else {
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warning(_("could not open `%s', mode `%s'"),
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@@ -2909,6 +2907,10 @@
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/* <fill initial buffer>= */
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if (has_no_data(iop) || no_data_left(iop)) {
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+ if (is_internal(iop)) {
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+ iop->flag |= IOP_AT_EOF;
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+ return EOF;
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+ }
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iop->count = read(iop->fd, iop->buf, iop->readsize);
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if (iop->count == 0) {
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iop->flag |= IOP_AT_EOF;
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@ -1,7 +1,7 @@
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Summary: The GNU version of the awk text processing utility.
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Summary: The GNU version of the awk text processing utility.
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Name: gawk
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Name: gawk
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Version: 3.1.5
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Version: 3.1.5
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Release: 6.2
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Release: 7
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License: GPL
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License: GPL
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Group: Applications/Text
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Group: Applications/Text
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Source0: ftp://ftp.gnu.org/gnu/gawk/gawk-%{version}.tar.bz2
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Source0: ftp://ftp.gnu.org/gnu/gawk/gawk-%{version}.tar.bz2
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@ -16,6 +16,7 @@ Patch3: gawk-3.1.5-fieldwidths.patch
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Patch4: gawk-3.1.5-binmode.patch
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Patch4: gawk-3.1.5-binmode.patch
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Patch5: gawk-3.1.5-num2str.patch
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Patch5: gawk-3.1.5-num2str.patch
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Patch6: gawk-3.1.5-wconcat.patch
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Patch6: gawk-3.1.5-wconcat.patch
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Patch7: gawk-3.1.5-internal.patch
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%description
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%description
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The gawk packages contains the GNU version of awk, a text processing
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The gawk packages contains the GNU version of awk, a text processing
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@ -33,6 +34,7 @@ considered to be a standard Linux tool for processing text.
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%patch4 -p1 -b .binmode
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%patch4 -p1 -b .binmode
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%patch5 -p1 -b .num2str
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%patch5 -p1 -b .num2str
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%patch6 -p1 -b .wconcat
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%patch6 -p1 -b .wconcat
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%patch7 -p1 -b .internal
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%build
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%build
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%configure
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%configure
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@ -81,6 +83,9 @@ fi
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%{_datadir}/awk
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%{_datadir}/awk
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%changelog
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%changelog
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* Wed Jun 21 2006 Karel Zak <kzak@redhat.com> 3.1.5-7
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- fix internal names like /dev/user, /dev/pid, or /dev/fd/N (patch by Aharon Robbins)
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* Tue Feb 14 2006 Karel Zak <kzak@redhat.com> 3.1.5-6.2
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* Tue Feb 14 2006 Karel Zak <kzak@redhat.com> 3.1.5-6.2
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- new version of the gawk-3.1.5-wconcat.patch patch
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- new version of the gawk-3.1.5-wconcat.patch patch
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