c4c5113fbd
* osc7: initial patch implementation Closes #153 * osc7: avoid redundant use of realpath() * osc7: fix styling * Changing position of the OSC7_PATCH toggle in patches.def.h --------- Co-authored-by: Bakkeby <bakkeby@gmail.com>
46 lines
841 B
C
46 lines
841 B
C
extern char* argv0;
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static char*
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getcwd_by_pid(pid_t pid) {
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static char cwd[32];
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snprintf(cwd, sizeof cwd, "/proc/%d/cwd", pid);
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return cwd;
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}
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void
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newterm(const Arg* a)
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{
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switch (fork()) {
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case -1:
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die("fork failed: %s\n", strerror(errno));
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break;
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case 0:
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switch (fork()) {
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case -1:
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die("fork failed: %s\n", strerror(errno));
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break;
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case 0:
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#if OSC7_PATCH
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if (term.cwd) {
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if (chdir(term.cwd) == 0) {
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/* We need to put the working directory also in PWD, so that
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* the shell starts in the right directory if `cwd` is a
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* symlink. */
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setenv("PWD", term.cwd, 1);
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}
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} else {
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chdir(getcwd_by_pid(pid));
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}
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#else
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chdir(getcwd_by_pid(pid));
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#endif // OSC7_PATCH
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execl("/proc/self/exe", argv0, NULL);
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exit(1);
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default:
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exit(0);
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}
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default:
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wait(NULL);
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}
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}
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