34 lines
1.2 KiB
Diff
34 lines
1.2 KiB
Diff
--- a/progs/capsh.c
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+++ b/progs/capsh.c
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@@ -24,6 +24,9 @@
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#include <sys/wait.h>
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#include <sys/prctl.h>
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+#ifndef SHELL
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+#define SHELL "/bin/sh"
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+#endif
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#define MAX_GROUPS 100 /* max number of supplementary groups for user */
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static char *binary(unsigned long value)
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@@ -692,10 +695,10 @@ int main(int argc, char *argv[], char *envp[])
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} else if (!strcmp("--print", argv[i])) {
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arg_print();
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} else if ((!strcmp("--", argv[i])) || (!strcmp("==", argv[i]))) {
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- argv[i] = strdup(argv[i][0] == '-' ? "/bin/bash" : argv[0]);
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+ argv[i] = strdup(argv[i][0] == '-' ? SHELL : argv[0]);
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argv[argc] = NULL;
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execve(argv[i], argv+i, envp);
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- fprintf(stderr, "execve /bin/bash failed!\n");
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+ fprintf(stderr, "execve " SHELL " failed!\n");
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exit(1);
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} else {
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usage:
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@@ -720,7 +723,7 @@ int main(int argc, char *argv[], char *envp[])
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" --killit=<n> send signal(n) to child\n"
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" --forkfor=<n> fork and make child sleep for <n> sec\n"
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" == re-exec(capsh) with args as for --\n"
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- " -- remaing arguments are for /bin/bash\n"
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+ " -- remaing arguments are for " SHELL "\n"
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" (without -- [%s] will simply exit(0))\n",
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argv[0], argv[0]);
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