X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fquotacheck%2Fquotacheck.c;h=9ae3abd99075e4312a87b847ef2e3150ce39bc50;hb=820d3acfe924e58965d14b4711d5df31c5db199a;hp=622952a6e93e5ed87be147e34fcfb7f60d1b0a86;hpb=74df0fca09b3c31ed19e14ba80f996fdff772417;p=elogind.git diff --git a/src/quotacheck/quotacheck.c b/src/quotacheck/quotacheck.c index 622952a6e..9ae3abd99 100644 --- a/src/quotacheck/quotacheck.c +++ b/src/quotacheck/quotacheck.c @@ -31,39 +31,32 @@ static bool arg_skip = false; static bool arg_force = false; -static int parse_proc_cmdline(void) { - _cleanup_free_ char *line = NULL; - char *w, *state; - size_t l; - int r; - - r = proc_cmdline(&line); - if (r < 0) - log_warning("Failed to read /proc/cmdline, ignoring: %s", strerror(-r)); - if (r <= 0) - return 0; +static int parse_proc_cmdline_item(const char *key, const char *value) { - FOREACH_WORD_QUOTED(w, l, line, state) { + if (streq(key, "quotacheck.mode") && value) { - if (strneq(w, "quotacheck.mode=auto", l)) + if (streq(value, "auto")) arg_force = arg_skip = false; - else if (strneq(w, "quotacheck.mode=force", l)) + else if (streq(value, "force")) arg_force = true; - else if (strneq(w, "quotacheck.mode=skip", l)) + else if (streq(value, "skip")) arg_skip = true; - else if (startswith(w, "quotacheck")) - log_warning("Invalid quotacheck parameter. Ignoring."); + else + log_warning("Invalid quotacheck.mode= parameter '%s'. Ignoring.", value); + } + #ifdef HAVE_SYSV_COMPAT - else if (strneq(w, "forcequotacheck", l)) { - log_error("Please use 'quotacheck.mode=force' rather than 'forcequotacheck' on the kernel command line."); - arg_force = true; - } -#endif + else if (streq(key, "forcequotacheck") && !value) { + log_warning("Please use 'quotacheck.mode=force' rather than 'forcequotacheck' on the kernel command line."); + arg_force = true; } +#endif + return 0; } static void test_files(void) { + #ifdef HAVE_SYSV_COMPAT if (access("/forcequotacheck", F_OK) >= 0) { log_error("Please pass 'quotacheck.mode=force' on the kernel command line rather than creating /forcequotacheck on the root file system."); @@ -81,6 +74,7 @@ int main(int argc, char *argv[]) { }; pid_t pid; + int r; if (argc > 1) { log_error("This program takes no arguments."); @@ -93,7 +87,10 @@ int main(int argc, char *argv[]) { umask(0022); - parse_proc_cmdline(); + r = parse_proc_cmdline(parse_proc_cmdline_item); + if (r < 0) + log_warning_errno(r, "Failed to parse kernel command line, ignoring: %m"); + test_files(); if (!arg_force) { @@ -106,7 +103,7 @@ int main(int argc, char *argv[]) { pid = fork(); if (pid < 0) { - log_error("fork(): %m"); + log_error_errno(errno, "fork(): %m"); return EXIT_FAILURE; } else if (pid == 0) { /* Child */ @@ -114,5 +111,7 @@ int main(int argc, char *argv[]) { _exit(1); /* Operational error */ } - return wait_for_terminate_and_warn("quotacheck", pid) >= 0 ? EXIT_SUCCESS : EXIT_FAILURE; + r = wait_for_terminate_and_warn("quotacheck", pid, true); + + return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; }