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author | Laurent Bercot <ska-skaware@skarnet.org> | 2015-01-14 00:48:32 +0000 |
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committer | Laurent Bercot <ska-skaware@skarnet.org> | 2015-01-14 00:48:32 +0000 |
commit | d73a8330016fbf172f8e3521b879502b9139a970 (patch) | |
tree | 9368926e55d67bf565cc0f2275e203f464cf193a /src/daemontools-extras/s6-setuidgid.c | |
parent | a6395bee8b2b696c0c74ff23a11944a491c83cc1 (diff) | |
download | s6-d73a8330016fbf172f8e3521b879502b9139a970.tar.xz |
- Parallel build fixv2.0.1.0
- Complete readiness notification via supervise/ready
- Version updated to 2.0.1.0, release candidate
Diffstat (limited to 'src/daemontools-extras/s6-setuidgid.c')
-rw-r--r-- | src/daemontools-extras/s6-setuidgid.c | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/src/daemontools-extras/s6-setuidgid.c b/src/daemontools-extras/s6-setuidgid.c index d2e7361..cc7f21a 100644 --- a/src/daemontools-extras/s6-setuidgid.c +++ b/src/daemontools-extras/s6-setuidgid.c @@ -1,30 +1,26 @@ /* ISC license. */ -#include <unistd.h> -#include <skalibs/bytestr.h> -#include <skalibs/uint.h> #include <skalibs/strerr2.h> #include <skalibs/djbunix.h> +#include <s6/config.h> #define USAGE "s6-setuidgid username prog..." #define dieusage() strerr_dieusage(100, USAGE) int main (int argc, char const *const *argv, char const *const *envp) { - unsigned int pos ; + char const *newargv[argc + 4] ; + unsigned int m = 5 ; PROG = "s6-setuidgid" ; if (argc < 3) dieusage() ; - pos = str_chr(argv[1], ':') ; - if (argv[1][pos]) - { - unsigned int uid = 0, gid = 0, len = uint_scan(argv[1], &uid) ; - if (len != pos) dieusage() ; - if (argv[1][pos+1] && !uint0_scan(argv[1]+pos+1, &gid)) dieusage() ; - if (gid && setgid(gid)) strerr_diefu1sys(111, "setgid") ; - if (uid && setuid(uid)) strerr_diefu1sys(111, "setuid") ; - } - else if (!prot_setuidgid(argv[1])) - strerr_diefu2sys(111, "change identity to ", argv[1]) ; - pathexec_run(argv[2], argv+2, envp) ; - strerr_dieexec(111, argv[2]) ; + argv++ ; + newargv[0] = S6_BINPREFIX "s6-envuidgid" ; + newargv[1] = *argv++ ; + newargv[2] = S6_BINPREFIX "s6-applyuidgid" ; + newargv[3] = "-Uz" ; + newargv[4] = "--" ; + while (*argv) newargv[m++] = *argv++ ; + newargv[m++] = 0 ; + pathexec_run(newargv[0], newargv, envp) ; + strerr_dieexec(111, newargv[0]) ; } |