openwrt-packages/libs/libcap/patches/200-change-hardcoded-shell-...

35 lines
1.2 KiB
Diff

--- a/progs/capsh.c
+++ b/progs/capsh.c
@@ -24,6 +24,9 @@
#include <sys/wait.h>
#include <sys/prctl.h>
+#ifndef SHELL
+#define SHELL "/bin/sh"
+#endif
#define MAX_GROUPS 100 /* max number of supplementary groups for user */
static const cap_value_t raise_setpcap[1] = { CAP_SETPCAP };
@@ -557,10 +560,10 @@ int main(int argc, char *argv[], char *envp[])
}
printf("\n");
} else if ((!strcmp("--", argv[i])) || (!strcmp("==", argv[i]))) {
- argv[i] = strdup(argv[i][0] == '-' ? "/bin/bash" : argv[0]);
+ argv[i] = strdup(argv[i][0] == '-' ? SHELL : argv[0]);
argv[argc] = NULL;
execve(argv[i], argv+i, envp);
- fprintf(stderr, "execve /bin/bash failed!\n");
+ fprintf(stderr, "execve " SHELL " failed!\n");
exit(1);
} else {
usage:
@@ -582,7 +585,7 @@ int main(int argc, char *argv[], char *envp[])
" --killit=<n> send signal(n) to child\n"
" --forkfor=<n> fork and make child sleep for <n> sec\n"
" == re-exec(capsh) with args as for --\n"
- " -- remaing arguments are for /bin/bash\n"
+ " -- remaing arguments are for " SHELL "\n"
" (without -- [%s] will simply exit(0))\n",
argv[0], argv[0]);