diff options
Diffstat (limited to 'vdr.c')
| -rw-r--r-- | vdr.c | 16 |
1 files changed, 10 insertions, 6 deletions
@@ -22,7 +22,7 @@ * * The project's page is at http://www.cadsoft.de/vdr * - * $Id: vdr.c 1.307 2008/01/27 14:38:45 kls Exp $ + * $Id: vdr.c 1.308 2008/02/08 15:55:30 kls Exp $ */ #include <getopt.h> @@ -86,7 +86,7 @@ static int LastSignal = 0; -static bool SetUser(const char *UserName) +static bool SetUser(const char *UserName, bool UserDump)//XXX name? { if (UserName) { struct passwd *user = getpwnam(UserName); @@ -106,10 +106,8 @@ static bool SetUser(const char *UserName) fprintf(stderr, "vdr: cannot set user id %u: %s\n", (unsigned int)user->pw_uid, strerror(errno)); return false; } - if (prctl(PR_SET_DUMPABLE, 2, 0, 0, 0) < 0) { + if (UserDump && prctl(PR_SET_DUMPABLE, 1, 0, 0, 0) < 0) fprintf(stderr, "vdr: warning - cannot set dumpable: %s\n", strerror(errno)); - // always non-fatal, and will not work with kernel < 2.6.13 - } } return true; } @@ -187,6 +185,7 @@ int main(int argc, char *argv[]) bool StartedAsRoot = false; const char *VdrUser = NULL; + bool UserDump = false; int SVDRPport = DEFAULTSVDRPPORT; const char *AudioCommand = NULL; const char *ConfigDirectory = NULL; @@ -241,6 +240,7 @@ int main(int argc, char *argv[]) { "shutdown", required_argument, NULL, 's' }, { "terminal", required_argument, NULL, 't' }, { "user", required_argument, NULL, 'u' }, + { "userdump", no_argument, NULL, 'u' | 0x100 }, { "version", no_argument, NULL, 'V' }, { "vfat", no_argument, NULL, 'v' | 0x100 }, { "video", required_argument, NULL, 'v' }, @@ -346,6 +346,9 @@ int main(int argc, char *argv[]) case 'u': if (*optarg) VdrUser = optarg; break; + case 'u' | 0x100: + UserDump = true; + break; case 'V': DisplayVersion = true; break; case 'v' | 0x100: @@ -376,7 +379,7 @@ int main(int argc, char *argv[]) if (strcmp(VdrUser, "root")) { if (!SetKeepCaps(true)) return 2; - if (!SetUser(VdrUser)) + if (!SetUser(VdrUser, UserDump)) return 2; if (!SetKeepCaps(false)) return 2; @@ -431,6 +434,7 @@ int main(int argc, char *argv[]) " -t TTY, --terminal=TTY controlling tty\n" " -u USER, --user=USER run as user USER; only applicable if started as\n" " root\n" + " --userdump allow coredumps if -u is given (debugging)\n" " -v DIR, --video=DIR use DIR as video directory (default: %s)\n" " -V, --version print version information and exit\n" " --vfat encode special characters in recording names to\n" |