Messages in this thread Patch in this message | | | From | Topi Miettinen <> | Subject | [PATCH} ngroups, list of groups to /proc/#/status | Date | Sun, 22 Nov 1998 17:35:28 +0200 |
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This simple patch adds the count and listing of supplementary groups to /proc/#/status, perhaps for security auditing purposes. Is there currently any other way of looking at these outside of the running process?
-Topi
diff -ru linux-2.1.125/fs/proc/array.c.orig linux-2.1.125/fs/proc/array.c --- fs/proc/array.c.orig Sat Nov 7 17:04:56 1998 +++ fs/proc/array.c Sun Nov 22 17:02:48 1998 @@ -696,16 +696,25 @@ static inline char * task_state(struct task_struct *p, char *buffer) { + int g; + buffer += sprintf(buffer, "State:\t%s\n" "Pid:\t%d\n" "PPid:\t%d\n" "Uid:\t%d\t%d\t%d\t%d\n" - "Gid:\t%d\t%d\t%d\t%d\n", + "Gid:\t%d\t%d\t%d\t%d\n" + "NGroups:\t%d\n" + "Groups:\t", get_task_state(p), p->pid, p->p_pptr->pid, p->uid, p->euid, p->suid, p->fsuid, - p->gid, p->egid, p->sgid, p->fsgid); + p->gid, p->egid, p->sgid, p->fsgid, + p->ngroups); + for (g = 0; g < p->ngroups; g++) { + buffer += sprintf(buffer, "%d ", p->groups[g]); + } + buffer += sprintf(buffer, "\n"); return buffer; }
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