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misc-progs: Call unpriv_system commands in a shell

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Reported-by: Arne Fitzenreiter <arne_f@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
This commit is contained in:
Michael Tremer
2021-02-07 16:46:55 +00:00
parent 8234ae2642
commit 23f280b5e6
1 changed files with 8 additions and 1 deletions
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9
src/misc-progs/setuid.c
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@@ -144,7 +144,14 @@ int safe_system(char* command) {
/* Much like safe_system but lets you specify a non-root uid and gid to run /* Much like safe_system but lets you specify a non-root uid and gid to run
* the command as */ * the command as */
int unpriv_system(char* command, uid_t uid, gid_t gid) { int unpriv_system(char* command, uid_t uid, gid_t gid) {
return system_core(command, NULL, uid, gid, "unpriv_system"); char* argv[4] = {
"/bin/sh",
"-c",
command,
NULL,
};
return system_core(argv[0], argv, uid, gid, "unpriv_system");
} }
/* General routine to initialise a setuid root program, and put the /* General routine to initialise a setuid root program, and put the