diff options
author | Martin Pitt <martin.pitt@ubuntu.com> | 2016-04-12 18:20:13 +0200 |
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committer | Martin Pitt <martin.pitt@ubuntu.com> | 2016-04-12 18:20:13 +0200 |
commit | 025ef1d2264b24e77283d312dede8af01fa050f6 (patch) | |
tree | 3dd77d23d19943926f36cb60b1685a4fb657bc89 /src/basic/util.c | |
parent | 1116e14c49ac1291eb5e46fcf5e691ef57267b54 (diff) | |
parent | 3c6d8e57e870ed56dbb53ce62f0a3d32de101cd8 (diff) |
Merge pull request #2973 from poettering/search-path
Many fixes, in particular to the install logic
Diffstat (limited to 'src/basic/util.c')
-rw-r--r-- | src/basic/util.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/src/basic/util.c b/src/basic/util.c index f1e3bd5b48..957b0e1ff1 100644 --- a/src/basic/util.c +++ b/src/basic/util.c @@ -55,6 +55,7 @@ #include "string-util.h" #include "strv.h" #include "time-util.h" +#include "umask-util.h" #include "user-util.h" #include "util.h" @@ -777,15 +778,24 @@ uint64_t physical_memory(void) { return (uint64_t) mem * (uint64_t) page_size(); } -int update_reboot_param_file(const char *param) { - int r = 0; +int update_reboot_parameter_and_warn(const char *param) { + int r; - if (param) { - r = write_string_file(REBOOT_PARAM_FILE, param, WRITE_STRING_FILE_CREATE); - if (r < 0) - return log_error_errno(r, "Failed to write reboot param to "REBOOT_PARAM_FILE": %m"); - } else - (void) unlink(REBOOT_PARAM_FILE); + if (isempty(param)) { + if (unlink("/run/systemd/reboot-param") < 0) { + if (errno == ENOENT) + return 0; + + return log_warning_errno(errno, "Failed to unlink reboot parameter file: %m"); + } + + return 0; + } + + RUN_WITH_UMASK(0022) + r = write_string_file("/run/systemd/reboot-param", param, WRITE_STRING_FILE_CREATE); + if (r < 0) + return log_warning_errno(r, "Failed to write reboot parameter file: %m"); return 0; } |