diff options
Diffstat (limited to 'source4/heimdal/lib/roken/simple_exec.c')
| -rw-r--r-- | source4/heimdal/lib/roken/simple_exec.c | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/source4/heimdal/lib/roken/simple_exec.c b/source4/heimdal/lib/roken/simple_exec.c index 86dde1bad2..97679d7e41 100644 --- a/source4/heimdal/lib/roken/simple_exec.c +++ b/source4/heimdal/lib/roken/simple_exec.c @@ -52,13 +52,13 @@ #define EX_NOTFOUND 127 /* return values: - -1 on `unspecified' system errors - -2 on fork failures - -3 on waitpid errors - -4 exec timeout + SE_E_UNSPECIFIED on `unspecified' system errors + SE_E_FORKFAILED on fork failures + SE_E_WAITPIDFAILED on waitpid errors + SE_E_EXECTIMEOUT exec timeout 0- is return value from subprocess - 126 if the program couldn't be executed - 127 if the program couldn't be found + SE_E_NOEXEC if the program couldn't be executed + SE_E_NOTFOUND if the program couldn't be found 128- is 128 + signal that killed subprocess possible values `func' can return: @@ -78,7 +78,7 @@ sigtimeout(int sig) SIGRETURN(0); } -int ROKEN_LIB_FUNCTION +ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL wait_for_process_timed(pid_t pid, time_t (*func)(void *), void *ptr, time_t timeout) { @@ -98,7 +98,7 @@ wait_for_process_timed(pid_t pid, time_t (*func)(void *), while(waitpid(pid, &status, 0) < 0) { if (errno != EINTR) { - ret = -3; + ret = SE_E_WAITPIDFAILED; goto out; } if (func == NULL) @@ -110,7 +110,7 @@ wait_for_process_timed(pid_t pid, time_t (*func)(void *), kill(pid, SIGTERM); continue; } else if (timeout == (time_t)-2) { - ret = -4; + ret = SE_E_EXECTIMEOUT; goto out; } alarm(timeout); @@ -134,13 +134,13 @@ wait_for_process_timed(pid_t pid, time_t (*func)(void *), return ret; } -int ROKEN_LIB_FUNCTION +ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL wait_for_process(pid_t pid) { return wait_for_process_timed(pid, NULL, NULL, 0); } -int ROKEN_LIB_FUNCTION +ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL pipe_execv(FILE **stdin_fd, FILE **stdout_fd, FILE **stderr_fd, const char *file, ...) { @@ -211,7 +211,7 @@ pipe_execv(FILE **stdin_fd, FILE **stdout_fd, FILE **stderr_fd, close(err_fd[0]); close(err_fd[1]); } - return -2; + return SE_E_FORKFAILED; default: if(stdin_fd != NULL) { close(in_fd[0]); @@ -229,14 +229,14 @@ pipe_execv(FILE **stdin_fd, FILE **stdout_fd, FILE **stderr_fd, return pid; } -int ROKEN_LIB_FUNCTION +ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL simple_execvp_timed(const char *file, char *const args[], time_t (*func)(void *), void *ptr, time_t timeout) { pid_t pid = fork(); switch(pid){ case -1: - return -2; + return SE_E_FORKFAILED; case 0: execvp(file, args); exit((errno == ENOENT) ? EX_NOTFOUND : EX_NOEXEC); @@ -245,21 +245,21 @@ simple_execvp_timed(const char *file, char *const args[], } } -int ROKEN_LIB_FUNCTION +ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL simple_execvp(const char *file, char *const args[]) { return simple_execvp_timed(file, args, NULL, NULL, 0); } /* gee, I'd like a execvpe */ -int ROKEN_LIB_FUNCTION +ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL simple_execve_timed(const char *file, char *const args[], char *const envp[], time_t (*func)(void *), void *ptr, time_t timeout) { pid_t pid = fork(); switch(pid){ case -1: - return -2; + return SE_E_FORKFAILED; case 0: execve(file, args, envp); exit((errno == ENOENT) ? EX_NOTFOUND : EX_NOEXEC); @@ -268,13 +268,13 @@ simple_execve_timed(const char *file, char *const args[], char *const envp[], } } -int ROKEN_LIB_FUNCTION +ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL simple_execve(const char *file, char *const args[], char *const envp[]) { return simple_execve_timed(file, args, envp, NULL, NULL, 0); } -int ROKEN_LIB_FUNCTION +ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL simple_execlp(const char *file, ...) { va_list ap; @@ -285,13 +285,13 @@ simple_execlp(const char *file, ...) argv = vstrcollect(&ap); va_end(ap); if(argv == NULL) - return -1; + return SE_E_UNSPECIFIED; ret = simple_execvp(file, argv); free(argv); return ret; } -int ROKEN_LIB_FUNCTION +ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL simple_execle(const char *file, ... /* ,char *const envp[] */) { va_list ap; @@ -304,7 +304,7 @@ simple_execle(const char *file, ... /* ,char *const envp[] */) envp = va_arg(ap, char **); va_end(ap); if(argv == NULL) - return -1; + return SE_E_UNSPECIFIED; ret = simple_execve(file, argv, envp); free(argv); return ret; |