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Accepting request 311116 from Base:System

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- Allow root to use man command within its home

OBS-URL: https://build.opensuse.org/request/show/311116
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/man?expand=0&rev=62
This commit is contained in:
Dominique Leuenberger 2015-06-09 06:48:17 +00:00 committed by Git OBS Bridge
commit f1a53fb2a2
3 changed files with 18 additions and 2 deletions
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5
man.changes
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@ -1,3 +1,8 @@
-------------------------------------------------------------------
Mon Jun 8 08:31:52 UTC 2015 - werner@suse.de
- Allow root to use man command within its home
-------------------------------------------------------------------
Fri May 29 10:34:37 UTC 2015 - werner@suse.de

2
man.spec
View File

@ -1,7 +1,7 @@
#
# spec file for package man
#
# Copyright (c) 2015 SUSE LINUX GmbH, Nuernberg, Germany.
# Copyright (c) 2015 SUSE LINUX Products GmbH, Nuernberg, Germany.
#
# All modifications and additions to the file contributed by third parties
# remain the property of their copyright owners, unless otherwise agreed

13
wrapper.c
View File

@ -69,7 +69,6 @@ int main (int argc, char **argv, char *envp[])
{
uid_t ruid, euid;
gid_t rgid;
struct passwd *pwd;
argc = argc; /* not used */
@ -103,6 +102,9 @@ int main (int argc, char **argv, char *envp[])
printf ("%s\n", wlp->run);
#endif
if (ruid == 0 || euid == 0) {
struct passwd *pwd;
char *cwd;
pwd = getpwnam (wlp->user);
if (!pwd) {
fprintf (stderr, _("%s: Failed su to user %s\n"), wlp->prog, wlp->user);
@ -119,6 +121,10 @@ int main (int argc, char **argv, char *envp[])
pwd->pw_gid = rgid;
#endif
}
if ((cwd = get_current_dir_name()) == NULL) {
fprintf (stderr, _("%s: Failed su to user %s\n"), wlp->prog, wlp->user);
return -EACCES;
}
if (setregid (rgid, pwd->pw_gid)) {
fprintf (stderr, _("%s: Failed su to user %s\n"), wlp->prog, wlp->user);
return -EACCES;
@ -131,6 +137,11 @@ int main (int argc, char **argv, char *envp[])
fprintf (stderr, _("%s: Failed su to user %s\n"), wlp->prog, wlp->user);
return -EACCES;
}
if (access(cwd, X_OK) < 0 && chdir(pwd->pw_dir)) {
fprintf (stderr, _("%s: Failed su to user %s\n"), wlp->prog, wlp->user);
return -EACCES;
}
free(cwd);
}
execve (wlp->run, argv, envp);
perror ("execve");