199 lines
5.3 KiB
Diff
199 lines
5.3 KiB
Diff
--- checkpolicy-1.23.3/checkpolicy.c~ 2005-05-19 13:46:55.000000000 -0400
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+++ checkpolicy-1.23.3/checkpolicy.c 2005-05-19 14:04:16.000000000 -0400
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@@ -104,6 +104,12 @@
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exit(1);
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}
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+#define FGETS(out, size, in) \
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+if (fgets(out,size,in)==NULL) { \
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+ fprintf(stderr, "fgets failed at line %d: %s\n", __LINE__,\
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+ strerror(errno)); \
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+ exit(1);\
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+}
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static int print_sid(sepol_security_id_t sid,
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context_struct_t * context __attribute__ ((unused)), void *data __attribute__ ((unused)))
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{
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@@ -692,19 +698,19 @@
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printf("q) Exit\n");
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while (1) {
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printf("\nChoose: ");
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- fgets(ans, sizeof(ans), stdin);
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+ FGETS(ans, sizeof(ans), stdin);
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switch (ans[0]) {
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case '0':
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printf("source sid? ");
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- fgets(ans, sizeof(ans), stdin);
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+ FGETS(ans, sizeof(ans), stdin);
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ssid = atoi(ans);
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printf("target sid? ");
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- fgets(ans, sizeof(ans), stdin);
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+ FGETS(ans, sizeof(ans), stdin);
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tsid = atoi(ans);
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printf("target class? ");
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- fgets(ans, sizeof(ans), stdin);
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+ FGETS(ans, sizeof(ans), stdin);
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if (isdigit(ans[0])) {
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tclass = atoi(ans);
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if (!tclass || tclass > policydb.p_classes.nprim) {
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@@ -756,7 +762,7 @@
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break;
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case '1':
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printf("sid? ");
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- fgets(ans, sizeof(ans), stdin);
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+ FGETS(ans, sizeof(ans), stdin);
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ssid = atoi(ans);
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ret = sepol_sid_to_context(ssid,
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&scontext, &scontext_len);
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@@ -777,7 +783,7 @@
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break;
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case '2':
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printf("scontext? ");
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- fgets(ans, sizeof(ans), stdin);
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+ FGETS(ans, sizeof(ans), stdin);
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scontext_len = strlen(ans);
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ans[scontext_len - 1] = 0;
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ret = sepol_context_to_sid(ans, scontext_len,
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@@ -802,14 +808,14 @@
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ch = ans[0];
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printf("source sid? ");
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- fgets(ans, sizeof(ans), stdin);
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+ FGETS(ans, sizeof(ans), stdin);
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ssid = atoi(ans);
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printf("target sid? ");
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- fgets(ans, sizeof(ans), stdin);
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+ FGETS(ans, sizeof(ans), stdin);
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tsid = atoi(ans);
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printf("object class? ");
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- fgets(ans, sizeof(ans), stdin);
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+ FGETS(ans, sizeof(ans), stdin);
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if (isdigit(ans[0])) {
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tclass = atoi(ans);
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if (!tclass || tclass > policydb.p_classes.nprim) {
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@@ -852,7 +858,7 @@
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break;
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case '7':
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printf("pathname? ");
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- fgets(ans, sizeof(ans), stdin);
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+ FGETS(ans, sizeof(ans), stdin);
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pathlen = strlen(ans);
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ans[pathlen - 1] = 0;
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printf("%s: loading policy configuration from %s\n", argv[0], ans);
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@@ -890,7 +896,7 @@
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break;
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case '8':
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printf("fs kdevname? ");
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- fgets(ans, sizeof(ans), stdin);
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+ FGETS(ans, sizeof(ans), stdin);
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ans[strlen(ans) - 1] = 0;
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sepol_fs_sid(ans, &ssid, &tsid);
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printf("fs_sid %d default_file_sid %d\n",
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@@ -898,7 +904,7 @@
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break;
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case '9':
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printf("protocol? ");
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- fgets(ans, sizeof(ans), stdin);
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+ FGETS(ans, sizeof(ans), stdin);
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ans[strlen(ans) - 1] = 0;
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if (!strcmp(ans, "tcp") || !strcmp(ans, "TCP"))
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protocol = IPPROTO_TCP;
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@@ -909,14 +915,14 @@
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break;
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}
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printf("port? ");
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- fgets(ans, sizeof(ans), stdin);
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+ FGETS(ans, sizeof(ans), stdin);
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port = atoi(ans);
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sepol_port_sid(0, 0, protocol, port, &ssid);
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printf("sid %d\n", ssid);
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break;
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case 'a':
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printf("netif name? ");
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- fgets(ans, sizeof(ans), stdin);
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+ FGETS(ans, sizeof(ans), stdin);
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ans[strlen(ans) - 1] = 0;
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sepol_netif_sid(ans, &ssid, &tsid);
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printf("if_sid %d default_msg_sid %d\n",
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@@ -929,7 +935,7 @@
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struct in6_addr addr6;
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printf("protocol family? ");
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- fgets(ans, sizeof(ans), stdin);
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+ FGETS(ans, sizeof(ans), stdin);
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ans[strlen(ans) - 1] = 0;
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if (!strcasecmp(ans, "ipv4"))
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family = AF_INET;
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@@ -941,7 +947,7 @@
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}
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printf("node address? ");
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- fgets(ans, sizeof(ans), stdin);
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+ FGETS(ans, sizeof(ans), stdin);
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ans[strlen(ans) - 1] = 0;
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if (family == AF_INET) {
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@@ -963,7 +969,7 @@
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}
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case 'c':
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printf("fstype? ");
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- fgets(ans, sizeof(ans), stdin);
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+ FGETS(ans, sizeof(ans), stdin);
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ans[strlen(ans) - 1] = 0;
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sepol_fs_use(ans, &uret, &ssid);
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switch (uret) {
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@@ -987,15 +993,15 @@
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break;
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case 'd':
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printf("fstype? ");
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- fgets(ans, sizeof(ans), stdin);
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+ FGETS(ans, sizeof(ans), stdin);
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ans[strlen(ans) - 1] = 0;
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fstype = strdup(ans);
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printf("path? ");
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- fgets(ans, sizeof(ans), stdin);
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+ FGETS(ans, sizeof(ans), stdin);
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ans[strlen(ans) - 1] = 0;
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path = strdup(ans);
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printf("object class? ");
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- fgets(ans, sizeof(ans), stdin);
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+ FGETS(ans, sizeof(ans), stdin);
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if (isdigit(ans[0])) {
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tclass = atoi(ans);
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if (!tclass || tclass > policydb.p_classes.nprim) {
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@@ -1019,12 +1025,12 @@
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break;
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case 'e':
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printf("from SID? ");
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- fgets(ans, sizeof(ans), stdin);
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+ FGETS(ans, sizeof(ans), stdin);
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ans[strlen(ans) - 1] = 0;
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ssid = atoi(ans);
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printf("username? ");
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- fgets(ans, sizeof(ans), stdin);
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+ FGETS(ans, sizeof(ans), stdin);
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ans[strlen(ans) - 1] = 0;
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ret = sepol_get_user_sids(ssid, ans, &sids, &nel);
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@@ -1055,7 +1061,7 @@
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break;
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case 'h':
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printf("name? ");
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- fgets(ans, sizeof(ans), stdin);
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+ FGETS(ans, sizeof(ans), stdin);
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ans[strlen(ans) - 1] = 0;
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name = malloc((strlen(ans) + 1) * sizeof(char));
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@@ -1067,7 +1073,7 @@
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printf("state? ");
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- fgets(ans, sizeof(ans), stdin);
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+ FGETS(ans, sizeof(ans), stdin);
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ans[strlen(ans) - 1] = 0;
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if (atoi(ans))
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