mirror of https://github.com/Icinga/icinga2.git
execvpe: Fixup indention for readability
The file was added with a mixed indention, now all are spaces. Corresponding to the indented tabwidth of 2 and a sub-indention on curly brackets.
This commit is contained in:
Markus Frosch
parent
49931ea732
commit
da1265a0fc
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@ -67,24 +67,24 @@ icinga2_execvpe (file, argv, envp)
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execve (file, argv, envp);
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if (errno == ENOEXEC)
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{
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/* Count the arguments. */
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int argc = 0;
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while (argv[argc++])
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;
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size_t len = (argc + 1) * sizeof (char *);
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char **script_argv;
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void *ptr = NULL;
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script_argv = alloca (len);
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{
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/* Count the arguments. */
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int argc = 0;
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while (argv[argc++])
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;
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size_t len = (argc + 1) * sizeof (char *);
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char **script_argv;
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void *ptr = NULL;
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script_argv = alloca (len);
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if (script_argv != NULL)
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{
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scripts_argv (file, argv, argc, script_argv);
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execve (script_argv[0], script_argv, envp);
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if (script_argv != NULL)
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{
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scripts_argv (file, argv, argc, script_argv);
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execve (script_argv[0], script_argv, envp);
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free (ptr);
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}
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}
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free (ptr);
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}
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}
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}
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else
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{
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@ -92,12 +92,12 @@ icinga2_execvpe (file, argv, envp)
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size_t alloclen = 0;
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char *path = getenv ("PATH");
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if (path == NULL)
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{
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pathlen = confstr (_CS_PATH, (char *) NULL, 0);
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alloclen = pathlen + 1;
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}
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{
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pathlen = confstr (_CS_PATH, (char *) NULL, 0);
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alloclen = pathlen + 1;
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}
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else
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pathlen = strlen (path);
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pathlen = strlen (path);
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size_t len = strlen (file) + 1;
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alloclen += pathlen + len + 1;
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@ -106,14 +106,14 @@ icinga2_execvpe (file, argv, envp)
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name = alloca (alloclen);
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if (path == NULL)
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{
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/* There is no `PATH' in the environment.
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The default search path is the current directory
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followed by the path `confstr' returns for `_CS_PATH'. */
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path = name + pathlen + len + 1;
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path[0] = ':';
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(void) confstr (_CS_PATH, path + 1, pathlen);
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}
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{
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/* There is no `PATH' in the environment.
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The default search path is the current directory
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followed by the path `confstr' returns for `_CS_PATH'. */
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path = name + pathlen + len + 1;
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path[0] = ':';
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(void) confstr (_CS_PATH, path + 1, pathlen);
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}
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/* Copy the file name at the top. */
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name = (char *) memcpy (name + pathlen + 1, file, len);
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@ -124,81 +124,81 @@ icinga2_execvpe (file, argv, envp)
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bool got_eacces = false;
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char *p = path;
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do
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{
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char *startp;
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{
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char *startp;
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path = p;
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p = strchr (path, ':');
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if (!p)
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p = path + strlen(path);
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path = p;
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p = strchr (path, ':');
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if (!p)
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p = path + strlen(path);
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if (p == path)
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/* Two adjacent colons, or a colon at the beginning or the end
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of `PATH' means to search the current directory. */
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startp = name + 1;
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else
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startp = (char *) memcpy (name - (p - path), path, p - path);
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if (p == path)
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/* Two adjacent colons, or a colon at the beginning or the end
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of `PATH' means to search the current directory. */
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startp = name + 1;
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else
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startp = (char *) memcpy (name - (p - path), path, p - path);
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/* Try to execute this name. If it works, execve will not return. */
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execve (startp, argv, envp);
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/* Try to execute this name. If it works, execve will not return. */
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execve (startp, argv, envp);
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if (errno == ENOEXEC)
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{
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if (script_argv == NULL)
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{
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/* Count the arguments. */
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int argc = 0;
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while (argv[argc++])
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;
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size_t arglen = (argc + 1) * sizeof (char *);
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script_argv = alloca (arglen);
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if (script_argv == NULL)
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{
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/* A possible EACCES error is not as important as
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the ENOMEM. */
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got_eacces = false;
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break;
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}
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scripts_argv (startp, argv, argc, script_argv);
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}
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if (errno == ENOEXEC)
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{
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if (script_argv == NULL)
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{
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/* Count the arguments. */
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int argc = 0;
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while (argv[argc++])
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;
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size_t arglen = (argc + 1) * sizeof (char *);
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script_argv = alloca (arglen);
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if (script_argv == NULL)
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{
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/* A possible EACCES error is not as important as
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the ENOMEM. */
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got_eacces = false;
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break;
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}
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scripts_argv (startp, argv, argc, script_argv);
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}
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execve (script_argv[0], script_argv, envp);
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}
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execve (script_argv[0], script_argv, envp);
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}
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switch (errno)
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{
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case EACCES:
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/* Record the we got a `Permission denied' error. If we end
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up finding no executable we can use, we want to diagnose
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that we did find one but were denied access. */
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got_eacces = true;
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case ENOENT:
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case ESTALE:
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case ENOTDIR:
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/* Those errors indicate the file is missing or not executable
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by us, in which case we want to just try the next path
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directory. */
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case ENODEV:
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case ETIMEDOUT:
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/* Some strange filesystems like AFS return even
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stranger error numbers. They cannot reasonably mean
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anything else so ignore those, too. */
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break;
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switch (errno)
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{
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case EACCES:
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/* Record the we got a `Permission denied' error. If we end
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up finding no executable we can use, we want to diagnose
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that we did find one but were denied access. */
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got_eacces = true;
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case ENOENT:
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case ESTALE:
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case ENOTDIR:
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/* Those errors indicate the file is missing or not executable
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by us, in which case we want to just try the next path
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directory. */
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case ENODEV:
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case ETIMEDOUT:
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/* Some strange filesystems like AFS return even
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stranger error numbers. They cannot reasonably mean
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anything else so ignore those, too. */
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break;
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default:
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/* Some other error means we found an executable file, but
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something went wrong executing it; return the error to our
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caller. */
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return -1;
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}
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}
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default:
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/* Some other error means we found an executable file, but
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something went wrong executing it; return the error to our
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caller. */
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return -1;
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}
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}
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while (*p++ != '\0');
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/* We tried every element and none of them worked. */
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if (got_eacces)
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/* At least one failure was due to permissions, so report that
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error. */
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errno = EACCES;
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/* At least one failure was due to permissions, so report that
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error. */
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errno = EACCES;
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}
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/* Return the error from the last attempt (probably ENOENT). */
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