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Improved Procs::StartPiped error reporting.

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This commit is contained in:
Thulinma 2014-07-29 14:26:54 +02:00
parent 398e0421a1
commit 9b798275ea
1 changed files with 6 additions and 6 deletions
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12
lib/procs.cpp
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@ -464,11 +464,11 @@ pid_t Util::Procs::StartPiped(char * const * argv, int * fdin, int * fdout, int
//DEBUG_MSG(DLVL_DEVEL, "setHandler");
setHandler();
if (fdin && *fdin == -1 && pipe(pipein) < 0) {
DEBUG_MSG(DLVL_ERROR, "Pipe in creation failed for process %s", argv[0]);
DEBUG_MSG(DLVL_ERROR, "stdin pipe creation failed for process %s, reason: %s", argv[0], strerror(errno));
return 0;
}
if (fdout && *fdout == -1 && pipe(pipeout) < 0) {
DEBUG_MSG(DLVL_ERROR, "Pipe out creation failed for process %s", argv[0]);
DEBUG_MSG(DLVL_ERROR, "stdout pipe creation failed for process %s, reason: %s", argv[0], strerror(errno));
if (*fdin == -1) {
close(pipein[0]);
close(pipein[1]);
@ -476,7 +476,7 @@ pid_t Util::Procs::StartPiped(char * const * argv, int * fdin, int * fdout, int
return 0;
}
if (fderr && *fderr == -1 && pipe(pipeerr) < 0) {
DEBUG_MSG(DLVL_ERROR, "Pipe err creation failed for process %s", argv[0]);
DEBUG_MSG(DLVL_ERROR, "stderr pipe creation failed for process %s, reason: %s", argv[0], strerror(errno));
if (*fdin == -1) {
close(pipein[0]);
close(pipein[1]);
@ -491,7 +491,7 @@ pid_t Util::Procs::StartPiped(char * const * argv, int * fdin, int * fdout, int
if (!fdin || !fdout || !fderr) {
devnull = open("/dev/null", O_RDWR);
if (devnull == -1) {
DEBUG_MSG(DLVL_ERROR, "Could not open /dev/null for process %s: %s", argv[0], strerror(errno));
DEBUG_MSG(DLVL_ERROR, "Could not open /dev/null for process %s, reason: %s", argv[0], strerror(errno));
if (*fdin == -1) {
close(pipein[0]);
close(pipein[1]);
@ -549,10 +549,10 @@ pid_t Util::Procs::StartPiped(char * const * argv, int * fdin, int * fdout, int
close(devnull);
}
execvp(argv[0], argv);
DEBUG_MSG(DLVL_ERROR, "execvp() failed for process %s", argv[0]);
DEBUG_MSG(DLVL_ERROR, "execvp failed for process %s, reason: %s", argv[0], strerror(errno));
exit(42);
} else if (pid == -1) {
DEBUG_MSG(DLVL_ERROR, "fork() for pipe failed for process %s", argv[0]);
DEBUG_MSG(DLVL_ERROR, "fork failed for process %s, reason: %s", argv[0], strerror(errno));
if (fdin && *fdin == -1) {
close(pipein[0]);
close(pipein[1]);