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authorLaurent Bercot <ska-skaware@skarnet.org>2022-06-28 10:12:52 +0000
committerLaurent Bercot <ska@appnovation.com>2022-06-28 10:12:52 +0000
commit19caa8b70a411074168ff5316b96cc3d686a9e25 (patch)
treeb55d467d31443b029e740feb640a095f2f228be1 /src/supervision/s6-svscan.c
parent89b2bc9af553366c4092438b614dfa1b6b577c18 (diff)
downloads6-19caa8b70a411074168ff5316b96cc3d686a9e25.tar.xz
s6-svscan: treat s6-svscan-log as a logger for s6-svscanctl purposes
Signed-off-by: Laurent Bercot <ska@appnovation.com>
Diffstat (limited to 'src/supervision/s6-svscan.c')
-rw-r--r--src/supervision/s6-svscan.c53
1 files changed, 31 insertions, 22 deletions
diff --git a/src/supervision/s6-svscan.c b/src/supervision/s6-svscan.c
index ee0b013..740df49 100644
--- a/src/supervision/s6-svscan.c
+++ b/src/supervision/s6-svscan.c
@@ -47,6 +47,7 @@ struct svinfo_s
int p[2] ;
unsigned int flagactive : 1 ;
unsigned int flaglog : 1 ;
+ unsigned int flagspecial : 1 ;
} ;
static struct svinfo_s *services ;
@@ -98,7 +99,7 @@ static void killthem (void)
{
if (!(wantkill & 1) && services[i].flagactive) continue ;
if (services[i].pid[0])
- kill(services[i].pid[0], (wantkill & 2) ? SIGTERM : SIGHUP) ;
+ kill(services[i].pid[0], (wantkill & (2 << services[i].flagspecial)) ? SIGTERM : SIGHUP) ;
if (services[i].flaglog && services[i].pid[1])
kill(services[i].pid[1], (wantkill & 4) ? SIGTERM : SIGHUP) ;
}
@@ -330,10 +331,9 @@ static void trystart (unsigned int i, char const *name, int islog)
if (services[i].flaglog)
if (fd_move(!islog, services[i].p[!islog]) == -1)
strerr_diefu2sys(111, "set fds for ", name) ;
- if (consoleholder >= 0
- && !strcmp(name, SPECIAL_LOGGER_SERVICE)
+ if (consoleholder >= 0 && services[i].flagspecial
&& fd_move(2, consoleholder) < 0) /* autoclears coe */
- strerr_diefu1sys(111, "restore console fd for service " SPECIAL_LOGGER_SERVICE) ;
+ strerr_diefu2sys(111, "restore console fd for service ", name) ;
xexec_a(S6_BINPREFIX "s6-supervise", cargv) ;
}
}
@@ -380,29 +380,38 @@ static inline void check (char const *name)
}
else
{
- struct stat su ;
- char tmp[namelen + 5] ;
- memcpy(tmp, name, namelen) ;
- memcpy(tmp + namelen, "/log", 5) ;
- if (stat(tmp, &su) < 0)
- if (errno == ENOENT) services[i].flaglog = 0 ;
- else
- {
- strerr_warnwu2sys("stat ", tmp) ;
- retrydirlater() ;
- return ;
- }
- else if (!S_ISDIR(su.st_mode))
+ if (!strcmp(name, SPECIAL_LOGGER_SERVICE))
+ {
+ services[i].flagspecial = 1 ;
services[i].flaglog = 0 ;
+ }
else
{
- if (pipecoe(services[i].p) < 0)
+ struct stat su ;
+ char tmp[namelen + 5] ;
+ services[i].flagspecial = 0 ;
+ memcpy(tmp, name, namelen) ;
+ memcpy(tmp + namelen, "/log", 5) ;
+ if (stat(tmp, &su) < 0)
+ if (errno == ENOENT) services[i].flaglog = 0 ;
+ else
+ {
+ strerr_warnwu2sys("stat ", tmp) ;
+ retrydirlater() ;
+ return ;
+ }
+ else if (!S_ISDIR(su.st_mode))
+ services[i].flaglog = 0 ;
+ else
{
- strerr_warnwu1sys("pipecoe") ;
- retrydirlater() ;
- return ;
+ if (pipecoe(services[i].p) < 0)
+ {
+ strerr_warnwu1sys("pipecoe") ;
+ retrydirlater() ;
+ return ;
+ }
+ services[i].flaglog = 1 ;
}
- services[i].flaglog = 1 ;
}
services[i].ino = st.st_ino ;
services[i].dev = st.st_dev ;