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mount.ceph: block same signals as /sbin/mount

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This commit is contained in:
Sage Weil 2009-08-21 11:00:33 -07:00
parent 5822c6a2c2
commit f9ec9d4a76
1 changed files with 15 additions and 0 deletions
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15
src/mount/mount.ceph.c
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@ -11,6 +11,17 @@ int verboseflag = 0;
#include "mtab.c"
void
block_signals (int how) {
sigset_t sigs;
sigfillset (&sigs);
sigdelset(&sigs, SIGTRAP);
sigdelset(&sigs, SIGSEGV);
sigprocmask (how, &sigs, (sigset_t *) 0);
}
static int safe_cat(char **pstr, int *plen, int pos, const char *str2)
{
int len2 = strlen(str2);
@ -259,6 +270,8 @@ int main(int argc, char *argv[])
parse_options(&new_argv[options_pos], &flags);
block_signals(SIG_BLOCK);
if (mount(new_argv[1], new_argv[2], "ceph", flags, new_argv[options_pos])) {
switch (errno) {
case ENODEV:
@ -271,6 +284,8 @@ int main(int argc, char *argv[])
update_mtab_entry(new_argv[1], new_argv[2], "ceph", new_argv[options_pos], flags, 0, 0);
}
block_signals(SIG_UNBLOCK);
free(new_argv);
exit(0);
}