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Code Issues Releases Wiki Activity

The -u option now also accepts a numerical user id

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This commit is contained in:
Klaus Schmidinger 2015-04-19 12:50:26 +02:00
parent 5499d5ae84
commit d14adc1e68
4 changed files with 11 additions and 9 deletions
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1
CONTRIBUTORS
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@ -2842,6 +2842,7 @@ Derek Kelly <user.vdr@gmail.com>
for reporting a missing template for DVBDIR in Make.config.template for reporting a missing template for DVBDIR in Make.config.template
for suggesting to add ARGSDIR to the ONEDIR section of Make.config.template for suggesting to add ARGSDIR to the ONEDIR section of Make.config.template
for suggesting to change the naming of "binary skip mode" to "adaptive skip mode" for suggesting to change the naming of "binary skip mode" to "adaptive skip mode"
for suggesting to make the -u option also accept a numerical user id
Marcel Unbehaun <frostworks@gmx.de> Marcel Unbehaun <frostworks@gmx.de>
for adding cRecordingInfo::GetEvent() for adding cRecordingInfo::GetEvent()

1
HISTORY
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@ -8644,3 +8644,4 @@ Video Disk Recorder Revision History
this version of VDR, you can uncomment the line this version of VDR, you can uncomment the line
//#define DEPRECATED_GETBITMAP //#define DEPRECATED_GETBITMAP
in osd.h as a quick workaround. In the long run the plugin will need to be adapted. in osd.h as a quick workaround. In the long run the plugin will need to be adapted.
- The -u option now also accepts a numerical user id (suggested by Derek Kelly).

4
vdr.1
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@ -8,7 +8,7 @@
.\" License as specified in the file COPYING that comes with the .\" License as specified in the file COPYING that comes with the
.\" vdr distribution. .\" vdr distribution.
.\" .\"
.\" $Id: vdr.1 4.1 2015/04/18 14:25:07 kls Exp $ .\" $Id: vdr.1 4.2 2015/04/19 12:39:13 kls Exp $
.\" .\"
.TH vdr 1 "19 Feb 2015" "2.2" "Video Disk Recorder" .TH vdr 1 "19 Feb 2015" "2.2" "Video Disk Recorder"
.SH NAME .SH NAME
@ -206,7 +206,7 @@ Run as user \fIuser\fR in case vdr was started as user 'root'.
Starting vdr as 'root' is necessary if the system time shall Starting vdr as 'root' is necessary if the system time shall
be set from the transponder data, but for security reasons be set from the transponder data, but for security reasons
vdr can switch to a lesser privileged user id during normal vdr can switch to a lesser privileged user id during normal
operation. operation. \fIuser\fR can be a user name or a numerical id.
.TP .TP
.BI \-\-updindex= rec .BI \-\-updindex= rec
Update the index file for the given recording. Update the index file for the given recording.

14
vdr.c
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@ -22,7 +22,7 @@
* *
* The project's page is at http://www.tvdr.de * The project's page is at http://www.tvdr.de
* *
* $Id: vdr.c 4.1 2015/04/18 14:22:47 kls Exp $ * $Id: vdr.c 4.2 2015/04/19 12:38:12 kls Exp $
*/ */
#include <getopt.h> #include <getopt.h>
@ -92,12 +92,12 @@
static int LastSignal = 0; static int LastSignal = 0;
static bool SetUser(const char *UserName, bool UserDump) static bool SetUser(const char *User, bool UserDump)
{ {
if (UserName) { if (User) {
struct passwd *user = getpwnam(UserName); struct passwd *user = isnumber(User) ? getpwuid(atoi(User)) : getpwnam(User);
if (!user) { if (!user) {
fprintf(stderr, "vdr: unknown user: '%s'\n", UserName); fprintf(stderr, "vdr: unknown user: '%s'\n", User);
return false; return false;
} }
if (setgid(user->pw_gid) < 0) { if (setgid(user->pw_gid) < 0) {
@ -509,7 +509,7 @@ int main(int argc, char *argv[])
if (VdrUser && geteuid() == 0) { if (VdrUser && geteuid() == 0) {
StartedAsRoot = true; StartedAsRoot = true;
if (strcmp(VdrUser, "root")) { if (strcmp(VdrUser, "root") && strcmp(VdrUser, "0")) {
if (!SetKeepCaps(true)) if (!SetKeepCaps(true))
return 2; return 2;
if (!SetUser(VdrUser, UserDump)) if (!SetUser(VdrUser, UserDump))
@ -592,7 +592,7 @@ int main(int argc, char *argv[])
" (default: %s)\n" " (default: %s)\n"
" -t TTY, --terminal=TTY controlling tty\n" " -t TTY, --terminal=TTY controlling tty\n"
" -u USER, --user=USER run as user USER; only applicable if started as\n" " -u USER, --user=USER run as user USER; only applicable if started as\n"
" root\n" " root; USER can be a user name or a numerical id\n"
" --updindex=REC update index for recording REC and exit\n" " --updindex=REC update index for recording REC and exit\n"
" --userdump allow coredumps if -u is given (debugging)\n" " --userdump allow coredumps if -u is given (debugging)\n"
" -v DIR, --video=DIR use DIR as video directory (default: %s)\n" " -v DIR, --video=DIR use DIR as video directory (default: %s)\n"